IWC Portugieser IW5441-05

42mm · Platinum · Caliber 9828 · 30m

Portugieser Jubilee Platinum

Brand: IWC
Full reference: IW5441-05
Also written as: IW544105
Collection: Portugieser
Case diameter: 42mm
Case thickness: 10.4mm
Case material: Platinum
Crystal: Plexi
Water resistance: 30m
Caliber: 9828
Dial color: Silver

Related references — same collection

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

IWC

Portugieser

IW5441-06

42mmPlatinum

IWC

Portugieser

IW5000-03

42mmPlatinum

IWC

Portugieser

IW5000-04

42mmPlatinum

IWC

Portugieser

IW5441-01

42mmStainless Steel

Compare specifications

Specification	IW5441-05	IW5441-06	IW5000-03	IW5000-04	IW5441-01
Case diameter	42mm	42mm	42mm	42mm	42mm
Case material	Platinum	Platinum	Platinum	Platinum	Stainless Steel
Water resistance	30m	30m	30m	30m	30m
Caliber	9828	9828	5000	5000	9828

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 12:01:50 JST

WatchBase · IWC IW5441-05

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