Brand: IWC (Swiss genuine)

Series: Portofino

Model: IW356517

Movement: IWC self-made Calibre 35111 automatic mechanical movement

Power reserve: about 42 hours

Frequency: 28,800 times/hour (4 Hz)

Number of jewels: 25

Case material: stainless steel (stainless steel)

Diameter: 40 mm

Thickness: about 9.2 mm

Dial color: silver

Hands and hour markers: rose gold

Mirror: double-sided anti-reflective convex sapphire glass

Strap: black crocodile leather casual belt

Strap width: 20 mm

Waterproof level: 3 bar (about 30 meters)

Function: hours, minutes, seconds display, date display (3 o'clock position)