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Ingenieur Constant-Force Tourbillon
ReferenceIW590001
- Case
- 46 mm
- Thickness
- 14 mm
- Water
- 120 m
- Calibre
- IWC 94800 · 96 h
- Dial
- Black
Description
The IWC Schaffhausen Ingenieur Constant-Force Tourbillon IW590001 was introduced in 2013. It has a 46 mm case, 14 mm thick and water-resistant to 120 m. It has a black dial with Arabic numerals. It uses the hand-wound IWC calibre 94800, with a 96-hour power reserve. Its functions include moon phase, tourbillon, power reserve indicator and small seconds.
Specifications
General
Dial
- Colour
- Black
- Indices
- Arabic numerals
Movement
- Calibre
- IWC 94800
- Type
- Manual winding
- Power reserve
- 96 h
- Frequency
- 18,000 vph (2.5 Hz)
- Jewels
- 43
- Functions
- Constant Force MechanismHoursMinutesMoonphasePower Reserve IndicatorSmall SecondsTourbillon Escapement
- Complications
- Moon phasePower reserve indicatorSmall secondsTourbillon
Case
- Diameter
- 46 mm
- Thickness
- 14 mm
- Lug width
- 22 mm
- Caseback
- Display (sapphire)
- Crystal
- Sapphire
- Water resistance
- 120 m
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