IWC Portugieser IW5057-01

44.4mm · Platinum · 50m

Portugieser Eternal Calendar Platinum / White

Brand: IWC
Full reference: IW5057-01
Also written as: IW505701
Collection: Portugieser
Case diameter: 44.4mm
Case thickness: 14.9mm
Lug width: 22mm
Case material: Platinum
Crystal: Sapphire
Water resistance: 50m
Dial color: White

Related references — same collection

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

IWC

Portugieser

IW505701

44.4mmPlatinum

IWC

Portugieser

IW3712-05

40.9mmPlatinum

IWC

Portugieser

IW3714-10

40.9mmPlatinum

IWC

Portugieser

IW3774-01

45mmPlatinum

Compare specifications

Specification	IW5057-01	IW505701	IW3712-05	IW3714-10	IW3774-01
Case diameter	44.4mm	44.4mm	40.9mm	40.9mm	45mm
Case material	Platinum	Platinum	Platinum	Platinum	Platinum
Water resistance	50m	50m	30m	30m	30m
Movement	—	Automatic	—	—	—
Caliber	—	52640	76240	79350	79091
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 12:00:36 JST

WatchBase · IWC IW5057-01

Original collection: Portugieser

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Corrections and data limitations