IWC Portugieser IW3440-01

44.6mm · Red Gold · Caliber 82835 · 60m

Portugieser Yacht Club Moon & Tide Red Gold / Blue / Rubber

Brand: IWC
Full reference: IW3440-01
Also written as: IW344001
Collection: Portugieser
Case diameter: 44.6mm
Case thickness: 14.4mm
Case material: Red Gold
Crystal: Sapphire
Water resistance: 60m
Caliber: 82835
Dial color: Blue

Related references — same collection

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

IWC

Portugieser

IW3440-02

44.6mmStainless Steel

IWC

Portugieser

IW344001

44.6mm18K Gold 5N

IWC

Portugieser

IW3266-05

45.4mmRed Gold

IWC

Portugieser

IW344002

44.6mmSteel

Compare specifications

Specification	IW3440-01	IW3440-02	IW344001	IW3266-05	IW344002
Case diameter	44.6mm	44.6mm	44.6mm	45.4mm	44.6mm
Case material	Red Gold	Stainless Steel	18K Gold 5N	Red Gold	Steel
Water resistance	60m	60m	30m	60m	100m
Movement	—	—	Automatic	—	Automatic
Caliber	82835	82835	82835	35750	82836
Power reserve	—	—	60 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 11:41:43 JST

WatchBase · IWC IW3440-01

Original collection: Portugieser

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Corrections and data limitations