Portugieser Automatic

18 ct 5N gold case, Automatic, self-winding, Diameter 42.3 mm, Blue alligator leather strap by Santoni, Strap width 22.0 mm.

Case
18 ct 5N gold case
Diameter 42.3 mm
Height 14.1 mm
See-through sapphire glass back
Water resistance 3.0 bar

Movement
52010 Calibre
IWC-manufactured movement
Automatic, self-winding
168 hours Power Reserve
Frequency 28'800 VPH (4 Hz)
257 Components
31 Jewels

Features
Small hacking seconds
Rotor with 18-carat gold medallion
Pellaton automatic winding
Sapphire glass, convex, antireflective coating on both sides
Date display
Power reserve display
7 days power reserve

Reference
IW500713