Yema · Yema

Yema × Silberstein Marine 2 40 mm

Reference 20.26.20.05.TN.U6 · Tool · 40 mm

121234567891011Ø 40 mm
Illustration drawn from the specifications: case to scale, colours and style approximate. Not a photo. Photos on the official page

Specifications

Reference
20.26.20.05.TN.U6
Family
Yema
Category
Tool
Status
Current
Case material
Titanium
Case diameter
40 mm
Case thickness
11 mm Official
Lug-to-lug
—
Lug width
20 mm Official
Water resistance
200 m
Bezel
—
Calibre
CMM.20 Official
Power reserve
70 h
Frequency
28,800 vph (4 Hz)

Official product page · retrieved October 20, 2026

Does it fit your wrist?

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

121234567891011No 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 40 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
11 mm Official Yema October 20, 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.

Value Type Source Date
20 mm Official Yema October 20, 2026

Calibre source

Official Yema · retrieved October 20, 2026

Other Yema references

Watch Ø Thickness Lug-to-lug Calibre
Yema × Alain Silberstein 40 mm 20.24.66.TN.U6 40 mm 11 mm — —

Other Yema models

Watch Ø Thickness Lug-to-lug Calibre
Skin Diver 39.5 mm 12.25.20.11.SN.M3 39.5 mm 11.5 mm — CMM.20
Granvelle 39 mm 70.25.29.04.SN.L8 39 mm 8.6 mm — CMM.29
Traveller 39 mm YWTR24-GMS 39 mm 11.4 mm — YEMA2000
Urban Traveller 39 mm (10.8 mm high) YWTR25-FMS 39 mm 10.8 mm — SW200
Wristmaster Slim 39 mm 76.24.03.SN.M 39 mm 9 mm — CMM.20
Wristmaster Slim Small Seconds 39 mm 76.26.29.04.SN.M 39 mm 9 mm — CMM.29
Show 32 more
Watch Ø Thickness Lug-to-lug Calibre
Spacegraf Heure Sidérale Tourbillon Volant 42 mm 60.26.32.06.TEL.L6 42 mm 12.15 mm — CMM.32
Flygraf Pilot 38.5 mm YFLY25-AMS 38.5 mm 8.8 mm — SW200
Flygraf Pilot French Air Force 38.5 mm YMHF1593AA-CA 38.5 mm 8.9 mm — VH31
Granvelle Renaissance 37.5 mm 77.26.29.05.SN.L5 37.5 mm 8.5 mm — CMM.29
Radiance 24 mm YMHF1586-AA 24 mm 6.3 mm — —
Diver 39.5 mm (10.95 mm high) YDIV25-AMS 39.5 mm 10.95 mm — SW200
Diver 39.5 mm (11.7 mm high) YDIV24-ATPS 39.5 mm 11.7 mm — YEMA2000
Flygraf CPA10 40 mm 64.25.10.05.TN.D5 40 mm 9.4 mm — CMM.10
Navygraf 39 mm (39 mm) 22.25.20.55.SNL.M 39 mm 9.75 mm — CMM.20
Navygraf Heritage 39 mm YNAV25-AM 39 mm 10.85 mm — SW200
Skin Diver Slim 39 mm 12.24.99.SN.M3 39 mm 10 mm — CMM.20
Skin Diver Slim Bronze 39 mm 12.26.20.34.ZN.L4 39 mm 10 mm — CMM.20
Skin Diver Slim Full Lume 39 mm 12.26.20.67.SNL.U7 39 mm 9.9 mm — CMM.20
Superman Slim 39 mm 11.24.55.SN.M3 39 mm 9.95 mm — CMM.20
Flygraf Bi-Compax French Air Force 40 mm YMHF1582AA-AA 40 mm 9.5 mm — VK61
Navygraf Chrono 40 mm YNAV22CH.FR-GA32S 40 mm 13.9 mm — —
Navygraf FSM Bronze 38.5 mm YNAVZ22FSM-AAS 38.5 mm 11.3 mm — YEMA2000
Rallygraf Meca-Quartz II Classic Racing School 40 mm YMHF1585-AA 40 mm 11 mm — VK64
Rallygraf Meca-Quartz II Panda 40 mm YMHF1584-BA 40 mm 11 mm — VK64
Navygraf Meteorite 39 mm 22.26.10.64.TNL.M 39 mm 11 mm — CMM.10
Superman Dato 39.5 mm 12.25.11.55.SN.M2 39.5 mm 11.85 mm — CMM.10
Superman Titanium MoonTide 38.5 mm 12.26.11.66.TNL.MT 38.5 mm 11.3 mm — CMM.11
Superman Tourbillon 43 mm 12.25.31.66.TE.MT 43 mm 11.7 mm — CMM.31
Meangraf Super Japan 39 mm YMEAN23JP-BA33RS 39 mm 13 mm — —
Navygraf 39 mm 21.14.36.SN.M 39 mm 11 mm — CMM.10
Rallygraf Alpine Cup Series 39 mm YMHF1589ALP-AM 39 mm 10.2 mm — VK64
Rallygraf Alpine Cup Series 41 mm YRAL26ALP-CH-AAS 41 mm 12.5 mm — SW510
Rallygraf Meca-Quartz Panda 39 mm YMHF1580-BA 39 mm 11 mm — VK64
Superman 39 mm 12.14.44.SN.M2 39 mm 11.3 mm — CMM.10
Superman Bronze 39 mm 17.26.10.34.ZN.U4 39 mm 11 mm — CMM.10
Navygraf Phantom 38.5 mm 21.26.10.66.SNL.M6 38.5 mm 11.05 mm — CMM.10
Yachtingraf Croisière Meca-Quartz 38.5 mm YMHF1583-BB 38.5 mm 10.3 mm — VK63

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