IWC Portugieser IW3940-05

44mm · Armor Gold · Caliber 89900 · 30m

Portugieser Tourbillon Rétrograde Chronograph Armor Gold / Blue / Boutique Edition

Brand: IWC
Full reference: IW3940-05
Also written as: IW394005
Collection: Portugieser
Case diameter: 44mm
Case thickness: 17mm
Case material: Armor Gold
Crystal: Sapphire
Water resistance: 30m
Caliber: 89900
Dial color: Blue

Related references — same collection

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

IWC

Portugieser

IW3940-09

44mmArmor Gold

IWC

Portugieser

IW3940-04

44mmPlatinum

IWC

Portugieser

IW3940-06

44mmPlatinum

IWC

Portugieser

IW3940-07

44mmPlatinum

Compare specifications

Specification	IW3940-05	IW3940-09	IW3940-04	IW3940-06	IW3940-07
Case diameter	44mm	44mm	44mm	44mm	44mm
Case material	Armor Gold	Armor Gold	Platinum	Platinum	Platinum
Water resistance	30m	30m	30m	30m	30m
Caliber	89900	89900	89900	89900	89900

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 11:51:52 JST

WatchBase · IWC IW3940-05

Original collection: Portugieser

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Corrections and data limitations