Features: Stainless Steel Case Stainless Steel PVD Gun Metal Bracelet Automatic Movement Caliber: Miyota 82S7 Sapphire Crystal Black Dial Analog Display Sandblasted Black PVD Finishing Animation Ring Open Heart Dial Power Reserve Up To 40 Hours Luminous Hands And Markers Pull/Push Crown Screwed Case Back Deployment Clasp 30m Water Resistance Approximate Case Diameter: 47.00 mm Approximate Case Thickness: 12.95 mm