Big Pilot's Watch Perpetual Calendar

Automatic winding, Diameter 46.2 mm

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
IWC EasX-CHANGE® System

Case
Case: Stainless steel
Diameter: 46.2
Height: 15.4
Crown: Screwed-in
Back case: See-through sapphire glass back
Water resistance: 6.0
bar

Movement
Calibre: 52616
Movement type: Automatic winding,

IWC-manufactured movement
Power Reserve: 168
hours
Frequency: 28'800
VPH
Components: 379
Jewels: 54

Reference
IW503608