IWC Portugieser IW5447-03

43.1mm · White Gold · Caliber 98900 · 30m

Portugieser Tourbillon Hand-Wound F.A. Jones White Gold / Ardoise

Brand: IWC
Full reference: IW5447-03
Also written as: IW544703
Collection: Portugieser
Case diameter: 43.1mm
Case thickness: 11mm
Case material: White Gold
Crystal: Sapphire
Water resistance: 30m
Caliber: 98900
Dial color: Grey

Related references — same collection

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

IWC

Portugieser

IW5444-04

43.1mmWhite Gold

IWC

Portugieser

IW5447-02

43.1mmRose Gold

IWC

Portugieser

IW5447-04

43.1mmPlatinum

IWC

Portugieser

IW5447-05

43.1mmRed Gold

Compare specifications

Specification	IW5447-03	IW5444-04	IW5447-02	IW5447-04	IW5447-05
Case diameter	43.1mm	43.1mm	43.1mm	43.1mm	43.1mm
Case material	White Gold	White Gold	Rose Gold	Platinum	Red Gold
Water resistance	30m	30m	30m	30m	30m
Caliber	98900	98245	98900	98900	98900

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 12:02:25 JST

WatchBase · IWC IW5447-03

Original collection: Portugieser

Images are loaded from the cited external sources. Copyright remains with its holders; permission to reproduce locally has not been established.

Corrections and data limitations