Description

Details

IWC - IW3940-04

Portugieser Tourbillon Retrograde Chronograph Laureus Charity Night 2017

Brand:	IWC
Family:	Portugieser
Reference:	IW3940-04(aka: IW394004)
Name:	Portugieser Tourbillon Retrograde Chronograph Laureus Charity Night 2017
Produced:	2017
Limited:	Yes, 1 unit

Case

Material:	Platinum
Glass:	Sapphire
Back:	Open
Shape:	Round
Diameter:	44.00 mm
Height:	17.00 mm
W/R:	30.00 m

Dial

Color:	Blue
Indexes:	Arabic Numerals
Hands:	Alpha

Description

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.

Movement

IWC caliber 89900 is an in-house movement pairing a flyback chronograph and retrograde date indicator with a tourbillon escapement. It was introduced in the 2017 Da Vinci Tourbillon Retrograde Chronograph.

Details to be confirmed.

Type:	Automatic
Brand:	IWC
Caliber:	89900
Display:	Analog
Diameter:	30.00 mm
Jewels:	52
Reserve:	68 h
Frequency:	28800 bph
Time:	Hours, Minutes, Small Seconds
Chronograph:	Chronograph, Flyback, Column wheel
Additionals:	Tourbillon Escapement