Challenge III Chronograph-S
Case: Tonneau-shaped
CHALLENGE 53.70mm X 41mm
CHALLENGE GT 59mm X 45mm
Materials: Titanium and Pink Gold 5N
Caseback: Open with sapphire crystal
Calibre: CVSTOS 577 Automatic chronograph
Power-reserve: 42 hours min.
Jewels: 25
Functions: Chronograph, power-reserve indicator, date
Swiss made