IWC Portofino IW391408 watch

Stainless steel case, Automatic， self-winding, Diameter 39.0 mm, Black calfskin strap, Strap width 20.0 mm.

CASE:

Stainless steel case
Diameter 39.0 mm
Height 12.7 mm
Water resistance 3 bar

MOVEMENT:

79350 Calibre
Automatic， self-winding
44 hours Power Reserve
Frequency 28’800 VPH (4 Hz)
272 Components
31 Jewels
Côtes de Genève， perlage

FEATURES:

Chronograph function with minutes and seconds
Sapphire glass， convex， antireflective coating on both sides
Central hacking seconds
Limited to 1000 pieces