Stainless Steel case with Silver-tone stainless steel bracelet. Stainless steel bezel with Analog Black, matte dial. Quartz movement with Mineral Glass with sapphire coating crystal and Push/pull crown. Screw-down case back. 45 mm Case Diameter. 13 mm Case Thickness with 8.5 inches band length and 21 mm band width. Fold-over Clasp Clasp. Water Resistant: 3 ATM/30 meters/99 feet Function: Chronograph, Hour, Minute, Second Akribos XXIV Black Matte Mens Watch AK669SSB