Dial Color: Black, Case Shape: Round, Dial Glass Material: Mineral, Band Color: Black, Band Material: Stainless Steel ; Closure: 2 Pusher Foldover Clasp ; Circumference: 200+/- 5mm ; Functions: Timer, Date 24 Hour, Chrono Sec Hand, Chrono Min Hand ; Movement Type: Quartz Chronograph, Case Material: Stainless Steel, Case Diameter: 44 millimeters, Stainless Steel Bezel, Water Resistance Depth: 50 meters, Fold-Over Clasp with Safety, Remove plastic at crown to start the watch