


The Ingenieur Perpetual Calendar 41 is the first stainless steel model to combine the Gérald Genta-inspired Ingenieur design with the perpetual calendar developed by Kurt Klaus.
Features:
Perpetual calendar with displays for the date, day, month, leap year and perpetual moon phase
Glass secured against displacement by drop in air pressure
Specifications:
Gender: Gents
Movement: Automatic IWC-manufactured movement Calibre 35111
Power Reserve: 60 hours
Frequency: 28,800 vph (4 Hz)
Jewels: 46
Water Resistance: 10 bar / 100 meters
Case:
Material: Stainless steel
Diameter: 41.6 mm
Height: 13.3 mm
Crystal: Sapphire glass, convex, antireflective coating on both sides
Caseback: Transparent
Dial:
Design: Blue dial
Hands: Silver tone hands with luminescence
Markers: Silver tone markers with luminescence
Band
Stainless steel bracelet with butterfly clasp
Warranty: 8 Years Warranty for all IWC purchases with IWC Care Registration
Warranty & Services
As an Authorized Retailer, all purchases are covered by the manufacturer’s warranty. Please review the full manufacturer Warranty & Services for terms and conditions.
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