IWC Portugieser Constant-Force Tourbillon Double Moon Red Gold / Blue Ref. IW5901-06

The IWC Portugieser Constant-Force Tourbillon Double Moon Red Gold / Blue IW5901-06 has a 46 mm red gold case, measures 13.4 mm thick, and is water resistant to 30 metres.

The IWC Portugieser Constant-Force Tourbillon reference IW5901-06 was made in 2017 as a unique piece. It features a Red Gold case and a Blue dial. Inside ticks the hand-wound caliber 94800.

Diameter: 46 mm
Thickness: 13.4 mm
Water resistance: 30 m
Case: Red Gold
Released: 2017
Movement: IWC caliber 94800

Specifications

Case and dimensions

Case diameter: 46 mm
Thickness: 13.4 mm
Case shape: Round
Case material: Red Gold
Crystal: Sapphire
Case back: Open
Water resistance: 30 m

Dial

Dial colour: Blue
Finish: Sunburst
Indexes: Arabic Numerals
Hands: Feuille

Movement

Calibre: IWC caliber 94800
Movement maker: IWC
Movement type: Handwound
Display: Analog
Power reserve: 96 h
Frequency: 18000 vph
Jewels: 43
Complications: Constant Force Mechanism, Hours, Minutes, Moonphase, Power Reserve Indicator, Small Seconds and Tourbillon Escapement