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IWC Schaffhausen · Portugieser

IWC Schaffhausen Portugieser Yacht Club Moon & Tide (18 ct 5N gold)

Reference IW344001 · Classic · 44.6 mm

121234567891011Ø 44.6 mm
Illustration drawn from the specifications: case to scale, colours and style approximate. Not a photo. Photos on the official page

Specifications

Reference
IW344001
Family
Portugieser
Category
Classic
Status
Current
Case material
18 ct rose gold
Case diameter
44.6 mm
Case thickness
13.4 mm Official
Lug-to-lug
—
Lug width
22 mm Official
Water resistance
60 m
Bezel
—
Calibre
82835 Official

Official product page · retrieved October 16, 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 44.6 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
13.4 mm Official IWC October 16, 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
22 mm Official IWC October 16, 2026

Calibre source

Official IWC · retrieved October 16, 2026

Other Portugieser references

Watch Ø Thickness Lug-to-lug Calibre
Portugieser Perpetual Calendar 44 (18 ct 5N gold) IW503701 44.4 mm 15 mm — 52616
Portugieser Grande Complication (18 ct 5N gold) IW377602 45 mm 16.5 mm — 79091
Portugieser Perpetual Calendar IW503302 44.2 mm 14.9 mm — 52611
Portugieser Perpetual Calendar Tourbillon (18 ct 5N gold) IW504504 45 mm 15.2 mm — 51950
Portugieser Yacht Club Moon & Tide (steel) IW344002 44.6 mm 13.4 mm — 82836
Portugieser Eternal Calendar IW505701 44.4 mm 14.9 mm — 52640
Portugieser Perpetual Calendar 44 (18 ct white gold) IW503703 44.4 mm 15 mm — 52616
Portugieser Grande Complication (platinum) IW377601 45 mm 16.5 mm — 79091
Portugieser Perpetual Calendar Tourbillon (platinum) IW504505 45 mm 15.2 mm — 51950
Portugieser Sidérale Scafusia IW504101 46 mm 17.6 mm — 94900
Portugieser Automatic 42 (18 ct 5N gold) IW501706 42.4 mm 13 mm — 52011
Portugieser Hand-Wound Tourbillon IW545801 42.4 mm 10.8 mm — 81905
Portugieser Hand-Wound Tourbillon Day & Night IW545901 42.4 mm 10.8 mm — 81925
Portugieser Perpetual Calendar 42 (18 ct 5N gold) IW344202 42.4 mm 13.8 mm — 82650
Portugieser Yacht Club Perpetual Calendar 42 IW344101 42.4 mm 14.1 mm — 82651
Portugieser Automatic 42 (18 ct white gold) IW501708 42.4 mm 13 mm — 52011
Portugieser Automatic 42 (steel) IW501701 42.4 mm 13 mm — 52011
Portugieser Perpetual Calendar 42 (steel) IW344203 42.4 mm 13.8 mm — 82650
Portugieser Automatic 40 (18 ct 5N gold) IW358401 40.4 mm 12.4 mm — 82200
Portugieser Automatic 40 (18 ct white gold) IW358402 40.4 mm 12.4 mm — 82200
Portugieser Automatic 40 (steel) IW358303 40.4 mm 12.3 mm — 82200
Portugieser Yacht Club Chronograph IW390701 44.6 mm 14.3 mm — 89361
Portugieser Tourbillon Retrograde Chronograph (18 ct 5N gold) IW394005 43.5 mm 15.9 mm — 89900
Portugieser Tourbillon Retrograde Chronograph (platinum) IW394006 43.5 mm 15.9 mm — 89900
Portugieser Chronograph (18 ct 5N gold) IW371611 41 mm 13 mm — 69355
Portugieser Chronograph (18 ct white gold) IW371626 41 mm 13 mm — 69355
Portugieser Chronograph (steel) IW371604 41 mm 13 mm — 69355
Portugieser Chronograph Ceratanium IW371631 41 mm 13 mm — 69355

Other IWC Schaffhausen models

Watch Ø Thickness Lug-to-lug Calibre
Portofino Hand-Wound Eight Days IW510107 45 mm 11.7 mm — 59210
Portofino Hand-Wound Moon Phase IW516401 45 mm 13.1 mm — 59800
Portofino Complete Calendar (18 ct 5N gold) IW359002 41 mm 11.7 mm — 32150
Portofino Complete Calendar (steel) IW359001 41 mm 11.7 mm — 32150
Portofino Automatic (18 ct 5N gold) IW356504 40 mm 9.2 mm — 35111
Portofino Automatic Moon Phase (18 ct 5N gold) IW459403 40 mm 11.1 mm — 35800
Show 76 more
Watch Ø Thickness Lug-to-lug Calibre
Portofino Perpetual Calendar (18 ct 5N gold) IW344602 40 mm 12.7 mm — 82650
Portofino Automatic (steel) IW356501 40 mm 9.2 mm — 35111
Portofino Automatic Moon Phase (steel) IW459401 40 mm 11.1 mm — 35800
Portofino Perpetual Calendar (steel) IW344601 40 mm 12.7 mm — 82650
Portofino Automatic 34 (18 ct 5N gold) IW357414 34 mm 8.6 mm — 35100
Portofino Automatic 37 (18 ct 5N gold) IW458606 37 mm 9.4 mm — 32111
Portofino Automatic Day & Night 34 (18 ct 5N gold) IW459805 34 mm 8.9 mm — 35180
Portofino Automatic Moon Phase 37 (18 ct 5N gold) IW659602 37.1 mm 11.3 mm — 32800
Portofino Pointer Date IW359201 39 mm 10.7 mm — 35160
Portofino Automatic 34 (steel, 8.6 mm thick) IW357411 34 mm 8.6 mm — 35100
Portofino Automatic 34 (steel, 8.9 mm thick) IW657601 34 mm 8.9 mm — 35100
Portofino Automatic 37 (steel) IW458601 37 mm 9.4 mm — 32111
Portofino Automatic Day & Night 34 (steel) IW459801 34 mm 8.9 mm — 35180
Portofino Automatic Moon Phase 37 (steel) IW459601 37.1 mm 11.3 mm — 32800
Pilot's Venturer Vertical Drive IW328601 44.4 mm 16.7 mm — 32722
Big Pilot's Watch Shock Absorber Tourbillon Skeleton XPL IW357701 44 mm 13 mm — 82915
Big Pilot's Watch Shock Absorber XPL Toto Wolff x Mercedes IW356201 44 mm 12.6 mm — 32101
Big Pilot's Watch 43 TOP GUN IW329801 43.8 mm 13.9 mm — 82100
Big Pilot's Watch 43 Tourbillon Le Petit Prince (18 ct 5N gold) IW329502 43 mm 14.5 mm — 82905
Big Pilot's Watch AMG G 63 (18 ct 5N gold) IW501201 46.2 mm 14.3 mm — 52011
Big Pilot's Watch Constant Force Tourbillon IW590503 46.2 mm 13.5 mm — 94800
Big Pilot's Watch TOP GUN Edition Mojave Desert IW506003 46 mm 14.6 mm — 52111
Big Pilot's Watch (steel, 15.4 mm thick) IW501015 46.2 mm 15.4 mm — 52111
Big Pilot's Watch (steel, 15.6 mm thick) IW501001 46.2 mm 15.6 mm — 52111
Big Pilot's Watch 43 IW329301 43 mm 13.6 mm — 82100
Big Pilot's Watch 43 Spitfire IW329702 43 mm 14.4 mm — 82100
Big Pilot's Watch 43 Tourbillon Le Petit Prince (platinum) IW329501 43 mm 14.5 mm — 82905
Big Pilot's Watch Perpetual Calendar IW503605 46.2 mm 15.4 mm — 52616
Big Pilot's Watch Perpetual Calendar TOP GUN Ceratanium IW503604 46.2 mm 15.4 mm — 52616
Big Pilot's Watch Perpetual Calendar ProSet Le Petit Prince (ceramic) IW339601 42.9 mm 14.3 mm — 82665
Big Pilot's Watch Perpetual Calendar ProSet IW329602 42 mm 14 mm — 82665
Big Pilot's Watch AMG G 63 (ceramic) IW506201 46.5 mm 14.6 mm — 52011
Big Pilot's Watch Perpetual Calendar Ceralume IW505801 46.5 mm 15.9 mm — 52616
Big Pilot's Watch Perpetual Calendar TOP GUN Woodland IW503101 46.5 mm 15.5 mm — 52616
Big Pilot's Watch Perpetual Calendar Tourbillon Le Petit IW504901 46.5 mm 16.1 mm — 51950
Ingenieur Tourbillon 41 IW345901 41.6 mm 12.1 mm — 82905
Big Pilot's Watch Perpetual Calendar ProSet Le Petit Prince (steel) IW329601 42 mm 14 mm — 82665
Ingenieur Automatic 42 IW338902 42 mm 11.5 mm — 82110
Ingenieur Perpetual Calendar 41 (steel) IW344903 41.6 mm 13.3 mm — 82600
Ingenieur Perpetual Calendar 41 (titanium) IW344904 41.6 mm 13.2 mm — 82600
Pilot's Watch Chronograph TOP GUN IW389101 44.5 mm 15.7 mm — 69380
Aquatimer Chronograph Edition Galapagos Islands IW379502 45 mm 16.9 mm — 89365
Aquatimer Chronograph IW376803 44 mm 17 mm — 79320
Aquatimer Chronograph Edition Expedition Charles Darwin IW379503 44 mm 16.9 mm — 89365
Pilot's Watch Automatic 41 TOP GUN Lake Tahoe IW328104 41 mm 11.4 mm — 32112
Pilot's Watch Automatic TOP GUN IW326906 41 mm 11.4 mm — 32111
Ingenieur Automatic 40 (18 ct 5N gold) IW328702 40 mm 10.4 mm — 32111
Pilot's Watch Mark XX Le Petit Prince (18 ct 5N gold) IW328301 40 mm 10.3 mm — 32112
Pilot's Watch Timezoner Edition Le Petit Prince IW395503 46 mm 15 mm — 82760
Pilot's Watch Timezoner TOP GUN Ceratanium IW395505 46 mm 15 mm — 82760
Pilot's Watch Timezoner TOP GUN Woodland IW395601 46 mm 15 mm — 82760
Pilot's Watch Chronograph IW378001 43 mm 14.8 mm — 69385
Pilot's Watch Performance Chronograph Perpetual Calendar IW388801 43 mm 16.5 mm — 89802
Ingenieur Automatic 40 (steel) IW328901 40 mm 10.7 mm — 32111
Ingenieur Automatic 40 (titanium) IW328904 40 mm 10.8 mm — 32111
Pilot's Watch Mark XX IW328201 40 mm 10.8 mm 49 mm 32111
Pilot's Watch Mark XX Le Petit Prince (steel) IW328221 40 mm 10.8 mm — 32112
Pilot's Watch Mark XX Mercedes-AMG Petronas Formula One IW328210 40 mm 10.6 mm — 32111
Portofino Chronograph (18 ct 5N gold, calibre 75320) IW391035 42 mm 13.6 mm — 75320
Portofino Chronograph (18 ct 5N gold, calibre 79320) IW391025 42 mm 13.6 mm — 79320
Ingenieur Automatic 35 (18 ct 5N gold) IW324903 35.1 mm 9.4 mm — 47110
Aquatimer Automatic IW328801 42 mm 14.1 mm — 32111
Portofino Chronograph (steel, calibre 75320) IW391036 42 mm 13.6 mm — 75320
Portofino Chronograph (steel, calibre 79320) IW391027 42 mm 13.6 mm — 79320
Pilot's Watch Chronograph 41 Le Petit Prince IW389410 41.9 mm 15.5 mm — 69381
Pilot's Watch Chronograph 41 TOP GUN IW389401 41.9 mm 15.5 mm — 69380
Pilot's Watch Chronograph 41 (18 ct 5N gold) IW388110 41 mm 14.5 mm — 69385
Pilot's Watch Performance Chronograph 41 IW388309 41 mm 14.7 mm — 69385
Ingenieur Automatic 35 (steel) IW324901 35.1 mm 9.4 mm — 47110
Pilot's Watch Automatic 36 Le Petit Prince IW458802 36 mm 9.9 mm — 32102
Pilot's Watch Chronograph 41 (steel) IW388101 41 mm 14.5 mm — 69385
Pilot's Watch Chronograph 41 TOP GUN Ceratanium IW388106 41 mm 14.5 mm — 69385
Pilot's Watch Performance Chronograph 41 AMG IW388304 41 mm 14.7 mm — 69385
Pilot's Watch Performance Chronograph 41 Year Of The Goat IW388310 41 mm 14.7 mm — 69385
Portofino Chronograph 39 (steel, calibre 69355) IW391502 39 mm 13 mm — 69355
Portofino Chronograph 39 (steel, calibre 79350) IW391404 39 mm 12.7 mm — 79350

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