Brand: IWC

Series: Portofino

Case material: stainless steel

Movement type: mechanical self-winding movement (IWC self-made movement, mostly 35111 or 35160 models)

Watch diameter: generally about 40 mm

Dial color: silver, white or black, multiple options

Watch mirror: double-sided anti-reflective convex sapphire glass

Function: hours, minutes, seconds, some models with date display

Strap: mostly high-grade calfskin or crocodile leather straps, also available with stainless steel bracelets

Waterproof performance: 3 bar (about 30 meters)

Power reserve: about 42-50 hours