IWC Portofino Chronograph IW391031
IWC Portofino Chronograph, Silver plated dial, 42 mm, Stainless steel, Black alligator leather strap. Authenticated, fully insured worldwide shipping. Price on request from Studio Chrono — a personal luxury-watch concierge. Reference IW391031.

Specifications
- Reference: IW391031
- Dial: Silver plated
- Case size: 42 mm
- Case material: Stainless steel
- Bracelet: Black alligator leather strap
- Movement: Automatic, self-winding
- Water resistance: 30 m
Price on request. Ask Studio Chrono about this watch.