IWC Portofino. Model: IW3783
Style: automatic machine, 41mm, men
Material: stainless steel
Movement model, ETA 7750
Movement type
: Automatic machinery
Movement diameter
: 30 mm
Movement thickness
: 7.9 mm
Vibration frequency
:28800 oscillation times per hour
Number of gems
: 25
Power reserve
: 44 hours
Appearance diameter
: 41 mm
Case thickness
: 13.5 mm
Case material
: Stainless steel
Dial color
: Silver gray
Dial shape
: Round
Table mirror material
: Double-sided sapphire crystal glass
Crown material
: Stainless steel
Strap color
:brown
Buckle material
: Stainless steel. Waterproof to 100 meters