Portugieser Chronograph Classic Red Gold / Silver

Ref. IW3903-01

The IWC Portugieser Chronograph Classic ref. IW3903-01 was introduced at SIHH 2017. Compared to the original Chronograph Classic, it features a flatter crystal, a cleaner dial and a subtly different case. For reference IW3903-01, the case is red gold, while the dial is silver.

Release year

2017

Case diameter

42 mm

Thickness

14.5 mm

Water resistance

30 m

Case material

Red Gold

Crystal

Sapphire

Dial

Silver

Movement

IWC caliber 89361

Movement type

Automatic

Display

Analog

Power reserve

68 h

Frequency

28800 vph

Jewels

38

Complications

Chronograph, Date, Flyback, Hours, Minutes, Small Seconds