Stainless Steel case with Black silicone bracelet. Stainless steel bezel with Analog Black, embossed striped step-dial. Quartz movement with Mineral Glass with sapphire coating crystal and Push/pull crown. Screw-down case back. 46 mm Case Diameter. 12 mm Case Thickness with 8 inches band length and 22 mm band width. Tang Buckle Clasp. Water Resistant: 5 ATM/50 meters/165 feet Function: Hour, Minute, Second Akribos XXIV Black Mens Watch AK680BK