IWC Portugieser IW3902-12

45.5mm · Titanium · Caliber 89361 · 60m

Portuguese Yacht Club Chronograph Volvo Ocean Race

Brand: IWC
Full reference: IW3902-12
Also written as: IW390212
Collection: Portugieser
Case diameter: 45.5mm
Case thickness: 14.5mm
Case material: Titanium
Water resistance: 60m
Caliber: 89361
Dial color: Black

Related references — same collection

Shared specifications help discovery; these links do not assert a predecessor or successor relationship.

IWC

Portugieser

IW3902-16

45.5mmTitanium

IWC

Portugieser

IW3902-04

45.5mmStainless Steel

IWC

Portugieser

IW3902-08

45.5mmStainless Steel

IWC

Portugieser

IW3902-09

45.5mmRed Gold

Compare specifications

Specification	IW3902-12	IW3902-16	IW3902-04	IW3902-08	IW3902-09
Case diameter	45.5mm	45.5mm	45.5mm	45.5mm	45.5mm
Case material	Titanium	Titanium	Stainless Steel	Stainless Steel	Red Gold
Water resistance	60m	60m	60m	60m	60m
Caliber	89361	89361	89361	89361	89361

Sources & record notes

Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. WatchBase.

WatchBase ↗ · 2026-09-22 11:50:39 JST

WatchBase · IWC IW3902-12

Original collection: Portugieser

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Corrections and data limitations