Portugieser Constant-Force Tourbillon Double Moon Platinum / Behebani

Ref. IW5901-09

The IWC Portugieser Constant-Force Tourbillon reference IW5901-09 was made in 2017 as a limited edition of 12 pieces for Behebani of Kuwait. It features a Platinum case and a Blue dial. Inside ticks the hand-wound caliber 94800.

Release year

2017

Case diameter

46 mm

Thickness

13.4 mm

Water resistance

30 m

Case material

Platinum

Crystal

Sapphire

Dial

Blue

Movement

IWC caliber 94800

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, Tourbillon Escapement