CITIZEN Promaster Aqualand is a professional dive watch built for underwater use. The watch pairs a blue dial with analog-digital functions and a digital depth gauge for reliable performance on dives. Key attributes: Blue | Blue e Acciaio | Stainless steel | ISO 6425 certified diver's water resistance (200 m) | Digital depth gauge | Analog-digital display | Luminous hands and indices | Quartz movement | Stainless-steel bracelet | Fold-over safety clasp with push-button | Screw-down crown | Dive memory and alarms | Blue dial | Unidirectional rotating bezel | Mineral crystal | Integrated depth sensor | Dimensions & fit: Case diameter: 44.00 mm | Case thickness: 14.8 mm | Composition & care: Stainless steel | Mineral glass | Rinse with fresh water after saltwater exposure. Avoid exposure to chemicals and strong impacts. Have battery replacement and pressure testing performed by an authorized service center.