IWC Portugieser IW3774-02

45mm · Red Gold · Caliber 79091 · 30m

Portugieser Grande Complication Red Gold

Brand: IWC
Full reference: IW3774-02
Also written as: IW377402
Collection: Portugieser
Case diameter: 45mm
Case thickness: 16.5mm
Case material: Red Gold
Crystal: Sapphire
Water resistance: 30m
Caliber: 79091
Dial color: Silver

Related references — same collection

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

IWC

Portugieser

IW3776-02

45mmRed Gold

IWC

Portugieser

IW377602

45mmRed Gold

IWC

Portugieser

IW3774-01

45mmPlatinum

IWC

Portugieser

IW3776-01

45mmPlatinum

Compare specifications

Specification	IW3774-02	IW3776-02	IW377602	IW3774-01	IW3776-01
Case diameter	45mm	45mm	45mm	45mm	45mm
Case material	Red Gold	Red Gold	Red Gold	Platinum	Platinum
Water resistance	30m	30m	30m	30m	30m
Movement	—	—	Automatic	—	—
Caliber	79091	79091	79091	79091	79091
Power reserve	—	—	44 hours	—	—

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 11:50:01 JST

WatchBase · IWC IW3774-02

Original collection: Portugieser

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Corrections and data limitations