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Ingenieur Perpetual Calendar Digital Date-Month
ReferenceIW381701
- Case
- 45 mm · 18k rose gold
- Thickness
- 17.5 mm
- Water
- 120 m
- Calibre
- IWC 89800 · 68 h
- Dial
- Silver
Description
The IWC Schaffhausen Ingenieur Perpetual Calendar Digital Date-Month IW381701 is a limited edition of 100 pieces, introduced in 2017. It has a 45 mm 18k rose gold case, 17.5 mm thick and water-resistant to 120 m. It has a silver dial with mixed indices. It uses the automatic IWC calibre 89800, with a 68-hour power reserve. Its functions include date, big date, month, perpetual calendar, chronograph, flyback chronograph and small seconds.
Specifications
General
Dial
- Colour
- Silver
- Indices
- Mixed
- Hands
- Baton
Movement
- Calibre
- IWC 89800
- Type
- Automatic
- Power reserve
- 68 h
- Frequency
- 28,800 vph (4 Hz)
- Jewels
- 52
- Functions
- Big DateChronographDateFlybackHoursLeap YearMinutesMonthPerpetual CalendarSmall Seconds
- Complications
- Big dateChronographDateFlyback chronographMonthPerpetual calendarSmall seconds
Case
- Shape
- Round
- Diameter
- 45 mm
- Thickness
- 17.5 mm
- Material
- 18k rose gold
- Caseback
- Display (sapphire)
- Crystal
- Sapphire
- Water resistance
- 120 m
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