Portofino Automatic 37

18 ct 5N gold case, Automatic winding, Diameter 37.0 mm, Silver dial, Beige calfskin strap with quick-change system, Strap width 18.0 mm.

Case
18 ct 5N gold case
Diameter 37.0 mm
Height 9.4 mm
See-through sapphire glass back
Water resistance 5.0 bar

Movement
32111 Calibre
IWC-manufactured movement
Automatic winding
120 hours power reserve
Frequency 28'800 VPH (4 Hz)
163 Components
21 Jewels
Côtes de Genève

Features
Central hacking seconds
IWC bracelet quick-change system
Sapphire glass, convex, antireflective coating on both sides
Date display

Reference
IW458606