Base Metal case with Base metal, black bracelet. Base Metal bezel with Analog Black. Quartz movement with Mineral crystal and Push/pull crown. Screw-down case back. 47.5 mm Case Diameter. 14 mm Case Thickness with 8.5 inches band length and 22 mm band width. Fold-over Clasp with Double push button Clasp. Water Resistant: 1 ATM/10 meters/33 feet Function: Hour, Minute, Second August Steiner Black Mens Watch AS8101BK