Ready, Set, Dive. CITIZEN® Promaster Aqualand 200 Depth Meter watch with 70M depth display, ISO compliant, 8h pusher maximum depth and 10h pusher reset, power reserve indicator and auto start dive mode you won't want anything else when headed to the ocean. Stainless steel case compliment the black polyurethane strap and black dial. Good Design as awarded by The Chicago Athenaeum: Museum of Architecture and Design. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number J250. Product Details MODEL BN2029-01E 8/10/2017 MOVEMENT TECHNOLOGY J250 Eco-Drive Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries. BAND LENGTH (MM) 234.95 CASE WIDTH (MM) 53 LUG WIDTH (MM) 27 BAND TYPE Strap Polyurethane CASE MATERIAL Two-Tone Stainless Steel Promaster Crown One-Way Rotating Elapsed Time Bezel CRYSTAL Anti-Reflective Mineral Crystal Impact and shatter resistant - anti-reflective coating deflects light CLASP Buckle DIAL Black Power Reserve Indicator WATER-RESISTANCE 200M/20Bar [Scuba Diving] ADDITIONAL FUNCTIONS Depth Display to 70 Meters Maximum Depth Memory Rapid Ascent Alarm Auto-Start Dive Mode Power Reserve Indicator Date