IWC Schaffhausen
Pilot’s Watch Performance Chronograph Perpetual Calendar Digital Date-Month
IW388801Pilot's Watches CollectionThe Pilot’s Watch Performance Chronograph Perpetual Calendar Digital Date-Month combines IWC’s tachymeter-bezel chronograph design with a digital perpetual calendar for the first time.
Black Ceratanium® – Automatic – 43mm
Detailed features & specifications
The Pilot’s Watch Performance Chronograph Perpetual Calendar Digital Date-Month features a case, crown, pushers, and bracelet made from Ceratanium®—a material that combines titanium’s lightness with ceramic’s hardness and scratch resistance. The components are machined and kiln-fired, giving them ceramic properties and a matte black finish. A polished black ceramic bezel with a tachymeter scale allows speed measurement over one kilometer. The black dial, with a hammered texture and technical subdials at 3 and 9 o’clock, includes Super-LumiNova®-filled indices and hands for legibility.
The perpetual calendar shows date and month via large golden discs, inspired by IWC’s 1880s Pallweber pocket watches. Two gear trains manage the complex digital display: one advances the date daily, while the other stores energy to change the month and leap year display. The calendar automatically accounts for varying month lengths and leap years and is adjustable via the crown.
Inside is IWC’s 89802 calibre with 474 components. It powers a chronograph with combined hours and minutes at 12 o’clock, and a double-pawl winding system offers a 68-hour power reserve. The tinted sapphire case back reveals a blackened, skeletonized rotor and bridges.
Technical Details
Case: Ceratanium®
Diameter: 43.0 mm
Height: 16.5 mm
Crown: Screw-in crown
Back case: See-through sapphire glass back
Water resistance: 10.0 bar
Calibre: 89802 Calibre
Movement type: Automatic winding, IWC-manufactured movement
Power Reserve: 68 hours
Frequency: 28’800 VPH (4 Hz)
Components: 474
Jewels: 51
Features: Sapphire glass, convex, antireflective coating on both sides, Perpetual calendar with large double-digit displays for date and month and leap year display, Hour and minute counters combined in a totalizer at 12 o’clock, Small hacking seconds, Chronograph function with hours, minutes and seconds, Flyback function, Tachymeter scale on bezel