Horlobase Search
enfrde

Audemars Piguet · Royal Oak Offshore

Audemars Piguet Royal Oak Offshore Chronograph Perpetual Calendar

Reference 26209OR.OO.D101CR.01 · Chronograph · 42 mm Discontinued

Ø 42 mm
Illustration drawn from the specifications: case to scale, colours and style approximate. Not a photo. Photos on the official page

Specifications

Reference
26209OR.OO.D101CR.01
Family
Royal Oak Offshore
Category
Chronograph
Status
Discontinued
Case material
18 ct rose gold
Case diameter
42 mm
Case thickness
15.9 mm Official
Lug-to-lug
—
Lug width
—
Water resistance
100 m
Bezel
—
Calibre
2326 Official
Power reserve
38 h
Frequency
28,800 vph (4 Hz)

Official product page · retrieved October 23, 2026

Does it fit your wrist?

Enter your wrist circumference. The watch appears to scale on the flat top of the wrist.

No lug-to-lug dataFlat top of the wrist 54.1 mm
Top view on a wrist, to scale
Flat top of the wrist 54.1 mmNo lug-to-lug dataCase diameter 42 mm
Side view, across the wrist

No lug-to-lug figure exists for this reference yet, so fit cannot be computed.

Measurements and sources

Brands rarely publish thickness, lug width and lug-to-lug together. Each observation below is kept separate, with who gave it.

Case thickness

Value Type Source Date
15.9 mm Official Audemars Piguet October 23, 2026

Lug-to-lug

No source gave this figure yet.

Lug width

Lug width is the gap between the lugs, where the strap fits. It is not lug-to-lug.

No source gave this figure yet.

Calibre source

Official Audemars Piguet · retrieved October 23, 2026

Other Royal Oak Offshore references

Watch Ø Thickness Lug-to-lug Calibre
Royal Oak Offshore Selfwinding Chronograph 42 mm 26238ST.OO.2000ST.01 42 mm 15.3 mm 53.5 mm 4404
Royal Oak Offshore Selfwinding Chronograph 43 mm 26420ST.OO.A828CR.01 43 mm 14.4 mm 48.4 mm 4401
Royal Oak Offshore Selfwinding Tourbillon Chronograph 26622CE.OO.D002CA.03 43 mm 15.5 mm — 2967
Royal Oak Offshore Chronograph (42 mm, steel, calibre 2126) 25721ST.OO.1000ST.01Discontinued 42 mm 14.05 mm — 2126
Royal Oak Offshore Chronograph (42 mm, steel, calibre 2226) 25770ST.OO.D009XX.02Discontinued 42 mm 14.05 mm — 2226
Royal Oak Offshore Chronograph (42 mm, steel, calibre 3126, 14.3 mm thick) 26170ST.OO.1000ST.01Discontinued 42 mm 14.3 mm 54.1 mm 3126
Royal Oak Offshore Chronograph (42 mm, steel, calibre 3126, 15 mm thick) 26175ST.OO.D003CU.01Discontinued 42 mm 15 mm — 3126
Royal Oak Offshore Diver Chronograph 26703ST.OO.A027CA.01Discontinued 42 mm 14.75 mm 53.8 mm 3124
Royal Oak Offshore Perpetual Calendar Chronograph 26209PT.OO.D305CR.01Discontinued 42 mm 15.9 mm — 2326
Royal Oak Offshore Selfwinding Chronograph (42 mm, steel, 14.6 mm thick) 26470ST.OO.A030CA.01Discontinued 42 mm 14.6 mm 53.9 mm 3126
Royal Oak Offshore Selfwinding Chronograph (42 mm, titanium) 26480TI.OO.A027CA.01Discontinued 42 mm 12.8 mm 54 mm 2385
Royal Oak Offshore Chronograph Summer Edition 2017 26408OR.OO.A010CA.01Discontinued 44 mm 14.43 mm — 3126
Royal Oak Offshore Chronograph 26405CE.OO.A002CA.01.ADiscontinued 44 mm 14.5 mm — 3126
Royal Oak Offshore Chronograph (44 mm, 14.16 mm thick) 26402CE.OO.A002CA.01Discontinued 44 mm 14.16 mm — 3126
Royal Oak Offshore Selfwinding Chronograph (44 mm, ceramic, 26405CE.OO.A002CA.02) 26405CE.OO.A002CA.02Discontinued 44 mm 14.4 mm 56 mm 3126
Royal Oak Offshore Selfwinding Chronograph Gims 26405CE.OO.A002CA.99.99Discontinued 44 mm 13.4 mm — 3126
Royal Oak Offshore Tourbillon Chronograph (calibre 2943) 26407TI.GG.A002CA.01Discontinued 44 mm 14.5 mm — 2943
Royal Oak Offshore Tourbillon Chronograph Selfwinding 26540ST.OO.A027CA.01Discontinued 44 mm 14.45 mm — 2897
Royal Oak Offshore Selfwinding Chronograph 37 mm 26430TI.OO.A358CA.01-B 37 mm 11.5 mm — 6401
Royal Oak Offshore Tourbillon Chronograph (calibre 2947) 26421ST.OO.A002CA.01Discontinued 45 mm 16.1 mm — 2947
Royal Oak Offshore Chronograph (37 mm, 12.3 mm thick) 26283ST.OO.D002CA.01Discontinued 37 mm 12.3 mm — 2385
Royal Oak Offshore Chronograph (37 mm, 14.6 mm thick) 26283ST.OO.D010CA.01Discontinued 37 mm 14.6 mm — 2385
Royal Oak Offshore Diver 42 mm (calibre 4308) 15720ST.OO.A009CA.01 42 mm 14.2 mm 54 mm 4308
Royal Oak Offshore Selfwinding - Music Edition 43 mm 15600CE.OO.A002CA.01Discontinued 43 mm 14.4 mm — 4309
Royal Oak Offshore Grande Complication 26571OR.OO.A002CA.01Discontinued 44 mm 15.7 mm — 2885
Royal Oak Offshore Selfwinding 77605OK.OO.A101CA.01 37 mm 12.1 mm — 5900
Royal Oak Offshore Selfwinding - Music Edition 37 mm 77600CE.OO.A002CA.01 37 mm 12.1 mm — 5909
Royal Oak Offshore Diver 15703ST.OO.A002CA.01Discontinued 42 mm 13.9 mm 53.7 mm 3120

Other Audemars Piguet models

Watch Ø Thickness Lug-to-lug Calibre
Code 11.59 by Audemars Piguet Ultra-Complication Universelle (RD#4) 42 mm 26398OR.OO.D002CR.99 42 mm 15.6 mm — 1000
Code 11.59 by Audemars Piguet Selfwinding Chronograph 41 mm 26393CR.OO.A002CR.01 41 mm 12.6 mm 50 mm 4401
Royal Oak Selfwinding Chronograph 41 mm (calibre 2385) 26331OR.OO.D315CR.01 41 mm 11 mm 51.7 mm 2385
Code 11.59 Selfwinding Chronograph 26393ST.OO.A009KB.01 41 mm 12.6 mm — 4401
Royal Oak Selfwinding Chronograph 41 mm (18 ct yellow gold) (calibre 4409) 26240BA.OO.1320BA.01 41 mm 12.4 mm — 4409
Royal Oak Selfwinding Chronograph 41 mm (calibre 4401) 26240ST.OO.1320ST.05 41 mm 12.4 mm 51.5 mm 4401
Show 118 more
Watch Ø Thickness Lug-to-lug Calibre
Jules Audemars Tourbillon Chronograph (calibre 2889) 26010OR.OO.D088CR.01Discontinued 43 mm 13.1 mm — 2889
Jules Audemars Tourbillon Chronograph (calibre 2936) 26346OR.OO.D088CR.01Discontinued 41 mm 13.3 mm — 2936
Code 11.59 by Audemars Piguet Selfwinding Flying Tourbillon Chronograph 26399BC.OO.D321CR.01Discontinued 41 mm 13.75 mm — 2952
Jules Audemars Chronograph 26100BC.OO.D002CR.01Discontinued 41 mm 12.7 mm 47.5 mm 3124
Jules Audemars Repeater Tourbillon Chronograph 26270PT.OO.D002CR.01Discontinued 43 mm 12.5 mm — 2874
Jules Audemars Tourbillon Chronograph (43 mm, platinum) 26353PT.OO.D028CR.01Discontinued 43 mm 13 mm — —
Royal Oak Chronograph (41 mm, steel, 10.8 mm thick) 26320ST.OO.1220ST.01Discontinued 41 mm 10.8 mm 52 mm 2385
Royal Oak Chronograph QE II Cup 2015 26327TI.OO.D004CA.01Discontinued 41 mm 11 mm — 2385
Royal Oak Concept Split-Seconds Chronograph GMT Large Date 26650TI.OO.D013CA.01Discontinued 43 mm 17.4 mm — 4407
Royal Oak Selfwinding Chronograph 38 mm 26315ST.OO.1256ST.01 38 mm 11 mm 48 mm 2385
Royal Oak Selfwinding Chronograph 38 mm (calibre 6401) 26450ST.OO.1356ST.01-B 38 mm 11.1 mm — 6401
Royal Oak Concept Selfwinding Tourbillon Chronograph Openworked 26612TI.OO.D002CA.01Discontinued 44 mm 16.1 mm — 2949
Royal Oak Concept Supersonnerie (RD#1) 26577TI.OO.D002CA.01Discontinued 44 mm 16.5 mm — 2937
Royal Oak Concept Tourbillon Chronograph 26223TI.OO.D099CR.01Discontinued 44 mm 16.1 mm — —
Royal Oak Concept Tourbillon Chronograph Openworked Selfwinding 26587TI.OO.D010CA.01Discontinued 44 mm 16.2 mm — 2949
Royal Oak Tourbillon Chronograph 25977ST.OO.1205ST.02Discontinued 44 mm 12.9 mm — 2889
Royal Oak Tourbillon Chronograph Openworked 26343CE.OO.1247CE.01Discontinued 44 mm 13.2 mm 55.6 mm 2936
Royal Oak Chronograph Sachin Tendulkar 26161OR.OO.D088CR.01Discontinued 39 mm 11 mm — 2385
Royal Oak Chronograph (39 mm, steel) 26300ST.OO.1110ST.03Discontinued 39 mm 11 mm 49.4 mm 2385
Millenary Chronograph (calibre 2325) 26145OR.OO.D095CR.01Discontinued 47 mm 12.7 mm — 2325
Millenary Chronograph (calibre 2385) 26145OR.OO.D093CR.01Discontinued 47 mm 12.7 mm — 2385
Royal Oak Minute Repeater Supersonnerie (calibre 2953) 26591OR.OO.1252OR.01 42 mm 14 mm — 2953
Royal Oak Double Balance Wheel Openworked 41 mm 15407OR.OO.1220OR.01 41 mm 10.1 mm 51.5 mm 3132
Royal Oak Selfwinding 41 mm (calibre 3120) 15400OR.OO.1220OR.01.A 41 mm 9.8 mm 51.5 mm 3120
Royal Oak Tourbillon Extra-Thin Openworked 26518OR.OO.1220OR.01 41 mm 9 mm — 2924
Royal Oak Flying Tourbillon 26730BA.OO.1320BA.01 41 mm 10.6 mm — 2950
Royal Oak Perpetual Calendar “John Mayer” 26574BC.OO.1220BC.02 41 mm 9.5 mm 51 mm 5134
Royal Oak Perpetual Calendar 41 mm (steel, calibre 7138) 26674ST.OO.1320ST.01 41 mm 9.5 mm — 7138
Royal Oak Perpetual Calendar Ultra-Thin 26586BA.OO.1240BA.99 41 mm 6.2 mm — 5133
Royal Oak Selfwinding 41 mm (18 ct yellow gold) 15513BA.OO.1320BA.01 41 mm 10.5 mm — 4309
Royal Oak Selfwinding 41 mm (calibre 4302) 15500ST.OO.1220ST.01 41 mm 10.5 mm 50.5 mm 4302
Royal Oak Selfwinding Flying Tourbillon 41 mm 26730ST.OO.1320ST.02 41 mm 10.6 mm — 2950
Royal Oak “Jumbo” Extra-Thin 39 mm 15202OR.OO.1240OR.01.A 39 mm 8.1 mm 48.6 mm 2121
Royal Oak "Jumbo" Extra-Thin Openworked 16204OR.OO.1240OR.03 39 mm 8.1 mm — 7124
Royal Oak "Jumbo" Extra-Thin 16202ST.OO.1240ST.02 39 mm 8.1 mm 49 mm 7121
Royal Oak Equation of time 26603ST.OO.D002CR.01Discontinued 42 mm 10.45 mm — 2120
Royal Oak Minute Repeater Supersonnerie (calibre 2959) 26591PT.OO.D002CR.01Discontinued 42 mm 14 mm — 2959
Royal Oak Selfwinding Flying Tourbillon Extra-Thin (RD#3) 39 mm 26670ST.OO.1240ST.02 39 mm 8.1 mm — 2968
Similar Watches Tourbillon Extra-Thin 41mm Royal Oak Tourbillon Extra-Thin 26515OR.OO.1220OR.01Discontinued 41 mm 8.85 mm — 2924
Royal Oak Concept Tourbillon "Companion" 26656TI.GG.D019VE.01Discontinued 43 mm 17.4 mm — 2979
Royal Oak Double Balance Wheel Openworked 41 mm (ceramic) 15416CE.OO.1225CE.01Discontinued 41 mm 9.7 mm — 3132
Royal Oak Openworked Extra-Thin Tourbillon 26511PT.OO.1220PT.01Discontinued 41 mm 8.95 mm — 2924
Royal Oak Perpetual Calendar Limited Edition for Unique Timepieces 26606ST.OO.1220ST.01Discontinued 41 mm 9.5 mm — 5134
Royal Oak Perpetual Calendar Openworked 26585CE.OO.1225CE.01Discontinued 41 mm 9.9 mm — 5135
Royal Oak Selfwinding Flying Tourbillon Openworked 26735ST.OO.1320ST.02Discontinued 41 mm 10.6 mm — 2972
Royal Oak Selfwinding Perpetual Calendar 26684ST.OO.1356ST.01 38 mm 9.4 mm — 7136
Royal Oak Tourbillon 26512ST.OO.1220ST.01Discontinued 41 mm 8.85 mm 51 mm 2924
Royal Oak Tourbillon Extra-Thin 26522ST.OO.1220ST.01Discontinued 41 mm 9 mm — 2924
Royal Oak Double Balance Wheel Openworked 37 mm 15467OR.OO.1256OR.01 37 mm 10 mm — 3132
Royal Oak Grande Complication 25865BC.OO.1105BC.01Discontinued 44 mm 14.8 mm — 2885
Royal Oak Selfwinding 37 mm (calibre 5900) 15550ST.OO.1356ST.06 37 mm 9.1 mm — 5900
Royal Oak Selfwinding 37 mm (calibre 5909) 15550BA.OO.1356BA.02 37 mm 9.1 mm — 5909
Royal Oak Selfwinding Flying Tourbillon Extra-Thin (RD#3) 37 mm 26660ST.OO.1356ST.02 37 mm 8.1 mm — 2968
Royal Oak Openworked Extra-Thin 15204OR.OO.1240OR.01Discontinued 39 mm 8.04 mm — 5122
Royal Oak Day & Date 26330ST.OO.1220ST.01Discontinued 39 mm 10.25 mm — 2325
Royal Oak Extra-thin the Hour Glass 15205BA.OO.1240BA.01Discontinued 39 mm 8.1 mm — 2121
Royal Oak Openworked Extra-thin 15203PT.OO.1240PT.01Discontinued 39 mm 8.1 mm — 2121
Royal Oak Openworked Perpetual Calendar 25829ST.OO.0944ST.01Discontinued 39 mm 9.3 mm 49.3 mm 2120
Royal Oak Openworked Selfwinding 15305ST.OO.1220ST.01Discontinued 39 mm 9.4 mm — 3129
Royal Oak Perpetual Calendar 25820ST.OO.0944ST.03Discontinued 39 mm 9.3 mm — 2120
Royal Oak Quartz 67650ST.OO.1261ST.01 33 mm 7 mm — 2713
Royal Oak Selfwinding 15300ST.OO.1220ST.01Discontinued 39 mm 9.4 mm 49.3 mm 3120
Royal Oak Selfwinding 34 mm 77350ST.OO.1261ST.01 34 mm 8.8 mm 43.4 mm 5800
Jules Audemars Dual Time 26380OR.OO.D002CR.01Discontinued 41 mm 9.25 mm — 2329
Code 11.59 by Audemars Piguet Perpetual Calendar 41 mm 26394OR.OO.D027KB.01 41 mm 10.9 mm — 5134
Code 11.59 by Audemars Piguet Selfwinding 41 mm 15210CR.OO.A002CR.01 41 mm 10.7 mm — 4302
Royal Oak Concept Flying Tourbillon 26643TI.OO.D002CA.01Discontinued 38.5 mm 11.4 mm — 2982
Code 11.59 by Audemars Piguet Grande Sonnerie Supersonnerie 41 mm 26397BC.OO.D357CR.02 41 mm 13.5 mm — 2956
Code 11.59 by Audemars Piguet Minute Repeater Supersonnerie 26395BC.OO.D009CR.01 41 mm 13.6 mm — 2953
Code 11.59 by Audemars Piguet Perpetual Calendar 41 mm (18 ct white gold) (calibre 7138) 26494BC.OO.D350KB.01 41 mm 10.6 mm — 7138
Code 11.59 by Audemars Piguet Selfwinding Flying Tourbillon 41 mm 26396BC.OO.D349KB.01 41 mm 11.8 mm — 2950
Code 11.59 Selfwinding 15210ST.OO.A009KB.01 41 mm 10.7 mm — 4302
Royal Oak Selfwinding 37 mm (calibre 3120) 15450ST.OO.1256ST.01.ADiscontinued 37 mm 9.8 mm 46.7 mm 3120
Jules Audemars Grande Complication 25996TI.OO.D002CR.01Discontinued 42 mm 14 mm — 2885
Royal Oak Dual Time 26124ST.OO.D011CR.01Discontinued 39 mm 10.3 mm 49.3 mm 2329
Royal Oak Quartz (steel, 9.2 mm thick) 67620ST.OO.D002CA.01Discontinued 33 mm 9.2 mm — 2713
Code 11.59 by Audemars Piguet Perpetual Calendar 38 mm 26441OR.OO.D420CR.01 38 mm 10 mm — 7138
Code 11.59 by Audemars Piguet Selfwinding 38 mm (18 ct pink gold) 77410OR.OO.A127CR.01 38 mm 9.6 mm — 5900
Code 11.59 by Audemars Piguet Selfwinding Flying Tourbillon 38 mm 26665OR.OO.D349CR.01 38 mm 9.6 mm — 2968
Extra-Thin 15335OR.OO.A092CR.01Discontinued 41 mm 6.7 mm — 2120
Jules Audemars Equation of time 26003OR.OO.D002CR.01Discontinued 43 mm 11.7 mm — 2120
Jules Audemars Perpetual Calendar 26390OR.OO.D088CR.01Discontinued 41 mm 9.15 mm 46.9 mm 2120
Jules Audemars Tourbillon Grande Date 26559OR.OO.D002CR.01Discontinued 41 mm 10.65 mm — 2909
Code 11.59 by Audemars Piguet Selfwinding 38 mm (18 ct white gold) 77410BC.OO.A351KB.01 38 mm 9.6 mm — 5909
Jules Audemars Minute Repeater Supersonnerie 26590PT.OO.D002CR.01Discontinued 43 mm 13.15 mm — 2944
Jules Audemars Minute Repeater with Jumping Hours and Small Seconds 26151PT.OO.D028CR.01Discontinued 43 mm 12 mm — 2907
Jules Audemars Openworked Equation of Time 26053PT.OO.D002CR.01Discontinued 43 mm 11.7 mm — 2120
Jules Audemars Openworked Minute Repeater with Jumping Hours and Small Seconds 26356PT.OO.D028CR.01Discontinued 43 mm 12 mm 49.8 mm 2907
Jules Audemars Tourbillon Openworked 26143PT.OO.D005CR.01Discontinued 41 mm 11 mm — 2875
Similar Watches Extra-Thin 41mm Extra-Thin 41mm Jules Audemars Extra-Thin 15180BC.OO.A002CR.01Discontinued 41 mm 6.7 mm — 2120
Jules Audemars Grande Complication Openworked 26554PT.OO.D028CR.01Discontinued 44 mm 14.75 mm — 2885
Jules Audemars Extra-Thin 15093OR.OO.A002CR.01Discontinued 39 mm 6.2 mm — 2049
Jules Audemars Moon-Phase Calendar 26385OR.OO.A088CR.01Discontinued 39 mm 8.8 mm — 2324
Jules Audemars Selfwinding (18 ct pink gold, 9.7 mm thick) 15120OR.OO.A088CR.01Discontinued 39 mm 9.7 mm — 3120
Jules Audemars Tourbillon 26561OR.OO.D088CR.01Discontinued 39 mm 11.2 mm — 2906
Millenary Selfwinding 15320OR.OO.D002CR.01Discontinued 45 mm 8.9 mm — 3120
Neo Frame Jumping Hour 15245OR.OO.A206VE.01 34 mm 8.8 mm — 7122
Jules Audemars Grande Sonnerie Carillon 26344PT.OO.D002CR.01Discontinued 39 mm 11.1 mm — 2945
Jules Audemars Selfwinding 15170BC.OO.A002CR.01Discontinued 39 mm 9 mm — 3120
Jules Audemars Selfwinding (18 ct white gold, 9.7 mm thick) 15120BC.OO.A002CR.01Discontinued 39 mm 9.7 mm — 3120
Jules Audemars Chronometer with Audemars Piguet Escapement 26153OR.OO.D088CR.01Discontinued 46 mm 12.7 mm 52.6 mm 2908
Millenary Minute Repeater with AP Escapement (18 ct pink gold) 26371OR.OO.D803CR.01Discontinued 47 mm 15.79 mm — 2928
Millenary Openworked 15352OR.OO.D093CR.01Discontinued 47 mm 13 mm — 4105
Millenary Quadriennium 26149OR.OO.D803CR.01Discontinued 47 mm 15.5 mm — 2905
Millenary 4101 15350ST.OO.D002CR.01Discontinued 47 mm 13 mm — 4101
Millenary Mc 12 26069PT.OO.D028CR.01Discontinued 47 mm 16.3 mm 49.3 mm 2884
Millenary Minute Repeater with AP Escapement (titanium) 26371TI.OO.D002CR.01Discontinued 47 mm 15.8 mm — 2910
Tradition Grande Complication 26567TI.OO.D092CR.01Discontinued 47 mm 13.75 mm — 2885
Classique Lépine 25701OR.OO.000XX.03Discontinued 52 mm 17.1 mm — 2860
Jules Audemars Day & Date 26250OR.OO.A088CR.01Discontinued 36 mm 9.4 mm — 2324
Jules Audemars Skeleton Hand-Wound 15058OR.OO.A067CR.01Discontinued 36 mm 7.65 mm — 3091
Jules Audemars Small Seconds (27 mm, 18 ct pink gold) 79386OR.OO.1229OR.01Discontinued 27 mm 7.15 mm — 3090
Jules Audemars Small Seconds (28 mm, 18 ct pink gold) 77230OR.OO.A082MR.01Discontinued 28 mm 7 mm — 3090
Jules Audemars Small Seconds (33 mm, 18 ct pink gold) 77238OR.OO.A088CR.01Discontinued 33 mm 6.95 mm — 3090
Jules Audemars Small Seconds (36 mm, 18 ct pink gold, 15056OR.OO.A067CR.02) 15056OR.OO.A067CR.02Discontinued 36 mm 7.7 mm — 3090
Jules Audemars Small Seconds and Power Reserve 25955OR.OO.D002CR.01Discontinued 36 mm 9 mm — 3092
Classique Pocket-watch 25712BA.OO.0000XX.01Discontinued 59 mm 19.6 mm — 2860
Tradition Perpetual Calendar Minute Repeater 26052BC.OO.D092CR.01Discontinued 50 mm 10.7 mm — 2855

← All watches