IWC Portugieser IW3902-04

45.5mm · Stainless Steel · Caliber 89361 · 60m

Portuguese Yacht Club Chronograph

Brand: IWC
Full reference: IW3902-04
Also written as: IW390204
Collection: Portugieser
Case diameter: 45.5mm
Case thickness: 14.5mm
Case material: Stainless Steel
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

IW3902-08

45.5mmStainless Steel

IWC

Portugieser

IW3902-10

45.5mmStainless Steel

IWC

Portugieser

IW3902-11

45.5mmStainless Steel

IWC

Portugieser

IW3902-06

45.5mmStainless Steel

Compare specifications

Specification	IW3902-04	IW3902-08	IW3902-10	IW3902-11	IW3902-06
Case diameter	45.5mm	45.5mm	45.5mm	45.5mm	45.5mm
Case material	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel
Water resistance	60m	60m	60m	60m	60m
Caliber	89361	89361	89361	89361	89360

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 11:50:17 JST

WatchBase · IWC IW3902-04

Original collection: Portugieser

Images are loaded from the cited external sources. Copyright remains with its holders; permission to reproduce locally has not been established.

Corrections and data limitations