MOVEMENT: Automatic Jump-Hour (ST1721)

POWER RESERVE: ~38 hours

BEAT RATE: 21,600 vph / 3 Hz

JEWELS: 20

FUNCTIONS: Hours, minutes, seconds

CASE: 316L stainless steel with the exclusive ultra distressed OOO® aging treatment

CASE DIMENSIONS: 30.5 mm × 41 mm

LUG-TO-LUG: 41 mm

LUG WIDTH: 22 mm

THICKNESS: 10.60 mm

WEIGHT: 67 g

WATER RESISTANCE: 5 ATM (50 metres / 164 feet)

CRYSTAL: Sapphire

CROWN: Push-pull stainless steel, fluted, embossed logo

CASE BACK: 4-screw, 316L stainless steel

DIAL: Lacquered black

HOUR DISC: Super-LumiNova® BGW9

MINUTE & SECOND DISC: Super-LumiNova® C3

STRAP: Italian-made vegetable-tanned bovine leather

CLASP: 18 mm 316L stainless-steel deployant with logo