IWC Portugieser IW5044-01

44.2mm · Platinum · Caliber 51900 · 30m

Portuguese Tourbillon Mystère Rétrograde Platinum / Ardoise

Brand: IWC
Full reference: IW5044-01
Also written as: IW504401
Collection: Portugieser
Case diameter: 44.2mm
Case thickness: 15.5mm
Case material: Platinum
Crystal: Sapphire
Water resistance: 30m
Caliber: 51900
Dial color: Grey

Related references — same collection

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

IWC

Portugieser

IW5044-04

44.2mmPlatinum

IWC

Portugieser

IW5046-01

44.2mmPlatinum

IWC

Portugieser

IW5046-03

44.2mmPlatinum

IWC

Portugieser

IW504601

44.2mmPlatinum

Compare specifications

Specification	IW5044-01	IW5044-04	IW5046-01	IW5046-03	IW504601
Case diameter	44.2mm	44.2mm	44.2mm	44.2mm	44.2mm
Case material	Platinum	Platinum	Platinum	Platinum	Platinum
Water resistance	30m	30m	30m	30m	30m
Movement	—	—	—	—	Automatic
Caliber	51900	51900	51900	51900	51900
Power reserve	—	—	—	—	168 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 12:00:02 JST

WatchBase · IWC IW5044-01

Original collection: Portugieser

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Corrections and data limitations