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 Dial Sleek grey dial 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) Brand: Revlon 24 Hour) Bezel Rotating Slide Rule Tachymeter Power Reserve Approximately 6 Months on Full Charge Warranty Manufacturer's Standard Warranty The Citizen Promaster Sky CA4664 60W is more than just a timepiece—it's a testament to precision engineering and environmental responsibility this chronograph delivers the reliability