Corum
313.200.77/0F01 HS15 Golden Bridge
Tonneau-shape
Sapphire crystal with anti-reflective
Screwed in open back cover in titanium grade 5 with black DLC treatment and with glare proof sapphire crystal
Titanium grade 5 with black DLC treatment
37.20 x 51.80 mm
30 meters / 3 ATM
13.7 mm
Baton; Skeleton; Black galvanic treatment
72 Diamonds; ~0.65 ct
40 hours
Automatic
CO 313
Bridges and plate in 18kt gold; CORUM logo engraved on the bridge; Oscillating mass in platinum
Hour & Minute
Frequency: 4 Hz, 28’800 vph
Alligator leather
Black
Triple folding clasp in Titanium grade 5 with black DLC treatment, cover in 5N 18k rose gold