Sealiner Chrono YC Portofino
Case: Tonneau-shaped
CHALLENGE 53.70mm X 41mm
Materials: Teck wood base. Polished and satin finished metallic dial
Caseback: Open with sapphire crystal
Calibre: CVSTOS 357 Chronograph
Power-reserve: 42 hours
Jewels: 25
Functions: Hour, minute, seconds, Chronograph and date
Swiss made