• Ferrucci All Functions Active 30mt Waterproof Steel Band Men Wrist Watch Product Features : internal FUNCTIONS ACTIVE (TIME ZONE of the DAY/DAYS of the WEEK/CALENDAR Cord Material: Steel (No Darkening Discarding) Cord Color : Silver Gray Case Color: Silver Gray Dial Color : Navy Blue Case Diameter : 46-50 mm Waterproof : 3 ATM Case Material : Ion Plating Mechanism : Quartz Dial Shape : Round Glass Shape : Mineral Glass Type: Men Wrist Watch