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Big Ingenieur Chronograph
ReferenceIW378403
- Case
- 45.5 mm · 950 platinum
- Thickness
- 14.5 mm
- Water
- 120 m
- Calibre
- IWC 89361 · 68 h
- Dial
- Silver
Description
The IWC Schaffhausen Big Ingenieur Chronograph IW378403 is a limited edition of 250 pieces, introduced in 2009. It has a 45.5 mm 950 platinum case, 14.5 mm thick and water-resistant to 120 m. It has a silver dial with mixed indices. It uses the automatic IWC calibre 89361, with a 68-hour power reserve. Its functions include date, chronograph, flyback chronograph and small seconds.
Specifications
General
Dial
- Colour
- Silver
- Indices
- Mixed
Movement
- Calibre
- IWC 89361
- Type
- Automatic
- Power reserve
- 68 h
- Frequency
- 28,800 vph (4 Hz)
- Jewels
- 38
- Functions
- ChronographDateFlybackHoursMinutesSmall Seconds
- Complications
- ChronographDateFlyback chronographSmall seconds
Case
- Shape
- Round
- Diameter
- 45.5 mm
- Thickness
- 14.5 mm
- Material
- 950 platinum
- Caseback
- Display (sapphire)
- Crystal
- Sapphire
- Water resistance
- 120 m
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