IWC Portugieser Tourbillon Rétrograde Chronograph Laureus Charity Night 2017 Ref. IW3940-04

The IWC Portugieser Tourbillon Rétrograde Chronograph Laureus Charity Night 2017 IW3940-04 has a 44 mm platinum case, measures 17 mm thick, and is water resistant to 30 metres.

The IWC Portugiser IW3940-04 is a unique piece created for the 11th Laureus Charity Night in 2017. It is powered by caliber 89900, which debuted earlier that year in the Da Vinci collection. It raised CHF 200.000.

Diameter: 44 mm
Thickness: 17 mm
Water resistance: 30 m
Case: Platinum
Released: 2017
Movement: IWC caliber 89900

Specifications

Case and dimensions

Case diameter: 44 mm
Thickness: 17 mm
Case shape: Round
Case material: Platinum
Crystal: Sapphire
Case back: Open
Water resistance: 30 m

Dial

Dial colour: Blue
Indexes: Arabic Numerals
Hands: Alpha

Movement

Calibre: IWC caliber 89900
Movement maker: IWC
Movement type: Automatic
Display: Analog
Power reserve: 68 h
Frequency: 28800 vph
Jewels: 52
Movement diameter: 30 mm
Complications: Chronograph, Column wheel, Flyback, Hours, Minutes, Small Seconds and Tourbillon Escapement