Big Pilot’s Watch Perpetual Calendar

Stainless steel case, Automatic winding, Diameter 46.2 mm, Blue dial with luminescence, Blue calfskin strap, Strap width 22.0 mm.

Case
Stainless steel case
Diameter 46.2 mm
Height 15.4 mm
Screw in crown
See-through sapphire glass back
Water resistance 6.0 bar

Movement
52616 Calibre
Automatic winding
168 hours power reserve
Frequency 28'800 VPH (4 Hz)
379 Components
54 Jewels

Features
Small hacking seconds
Rotor with 18-carat gold medallion
Sapphire glass, convex, antireflective coating on both sides
Glass secured against displacement by drop in air pressure
Power reserve display
Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase for the northern and southern hemisphere
7 days power reserve

Reference
IW503605