Alloy case with Black silicone bracelet. Alloy bezel with Analog Black, Matte. Quartz movement with Mineral Glass crystal and Push/pull crown. Screw-down case back. 50 mm Case Diameter. 14 mm Case Thickness with 7.5 inches band length and 24 mm band width. Tang Buckle Clasp. Water Resistant: 1 ATM/10 meters/33 feet Function: Hour, Minute, Second August Steiner Black Mens Watch AS8099YL