IWC Portofino Automatic 37mm IW458601

Case:
Stainless steel.
Diameter: 37 mm.
Thickness: 9.4 mm.
See-through sapphire glass back.
Sapphire glass, convex, antireflective coating on both sides.
Water resistant to 50 meters.

Dial:
Silver with sunray finish.
Roman numerals.
Diamond hour markers.

Movement:
Self-winding.
Calibre 32111.
IWC-manufactured.
Power reserve of 120 hours.
Frequency: 28.800 vibrations per hour, (4 Hz).
164 components.
21 jewels.
Côtes de Genève, perlage.

Functions:
Date.
Central hacking seconds.

Bracelet:
Beige calf leather with quick-change system.