IWC Ingenieur Perpetual Calendar Digital Date-Month Red Gold / Silver Ref. IW3817-01

The IWC Ingenieur Perpetual Calendar Digital Date-Month Red Gold / Silver IW3817-01 has a 45 mm red gold case, measures 17.5 mm thick, and is water resistant to 120 metres.

The IWC Ingenieur IW3817-01 is a limited edition of 100 piecs introduced in 2017. It pairs IWC's 'Perpetual Calendar Digital Date-Month' caliber with the vintage-inspired looks of the 2017 Ingenieur collection. Done in red gold, its case measures 45mm across.

Diameter: 45 mm
Thickness: 17.5 mm
Water resistance: 120 m
Case: Red Gold
Released: 2017
Movement: IWC caliber 89800

Specifications

Case and dimensions

Case diameter: 45 mm
Thickness: 17.5 mm
Case shape: Round
Case material: Red Gold
Crystal: Sapphire
Case back: Open
Water resistance: 120 m

Dial

Dial colour: Silver
Indexes: Stick / Dot
Hands: Stick

Movement

Calibre: IWC caliber 89800
Movement maker: IWC
Movement type: Automatic
Display: Analog
Power reserve: 68 h
Frequency: 28800 vph
Jewels: 52
Movement diameter: 30 mm
Complications: Big Date, Chronograph, Date, Flyback, Hours, Leap Year, Minutes, Month, Perpetual Calendar and Small Seconds