Base Metal case with Black leather calfskin bracelet. Base Metal bezel with Analog black. Quartz movement with Mineral crystal and Push/pull crown. Screw-down case back. 45mm Case Diameter. 11mm Case Thickness with 9 inches band length and 21mm band width. Buckle Clasp. Water Resistant: 3 ATM/30 meters/99 feet Function: Hour, Minute, Second August Steiner Black Men's Watch AS8116BK