Corum Style No: L390/03636 Corum Big Bubble Magical 52 Watch

52 mm titanium grade 5 case with black pvd treatment, 20.20 mm thick, sapphire back, domed double antireflective sapphire crystal, yellow brass dial, caliber CO 390 automatic movement with hours, minutes, approximately 65 hour of power reserve, black vulcanized rubber strap, pin buckle. Water resistant to 100 meters / 10 ATM.