Citizen Promaster Sky Chronograph Eco Drive Stainless Steel Green Dial Divers Watch CA4664 60W 200M Mens Baby G Plus Model Number ECB 30DB 1A ECB30DB 1 Whether paired with a Model Number ECB 30DB 1A ECB30DB 1 Brand Casio Edifice Gender Men's Movement Type Quartz Display Type Analog Digital Combination Dial Color Black Case Material Stainless Steel Case Shape Round Case Size Approximately 48mm diameter Case Thickness Approximately 13mm Bezel Material Navy Blue Ceramic Insert Crystal Mineral Glass Crown Type Push Pull with Side Pushers Band Material Stainless Steel Bracelet Type Three Link Stainless Steel Bracelet Band Width Approximately 22mm Lug Width 22mm Lugs Count 4 Clasp Type Fold Over Clasp with Push Button Release Estimated Weight Approximately 165g Water Resistance 100 Meters (10 Bar 10 ATM) Functions Smartphone Link (Bluetooth) This versatile watch combines high performance with an elegant design Specification Detail Brand Citizen Model Number CA4664 60W Collection Promaster Sky Gender Men's Movement Type Eco Drive (Solar Powered Quartz) Dial Color Green Sunburst Case Material Stainless Steel Case Shape Round Case Diameter Approximately 44 46mm Crystal Mineral Crystal Band Material Stainless Steel Band Type Three Link Bracelet Band Width Approximately 22mm Lug Width Approximately 22mm Lugs Count 4 Clasp Type Fold Over Safety Clasp Crown Type Screw Down Estimated Weight Approximately 165 185g Water Resistance 200 Meters (20 ATM 660 Feet) Functions Chronograph this chronograph delivers the reliability