Model:CH.T.OXY3.BBBB.00.BB Material:Ø 50mm - Stabilized Titanic extreme rusted steel, Anchor oscillating weight Dial: Black with black gold colored “XII” & counters Strap: Black rubber or crocodile hornback with black satin-finished steel folding clasp Movement:C21RJ21, Automatic winding movement Complication: 6 hands : hours, minutes, subsidiary seconds and date at 9 o'clock, 60 seconds chronograph, 30 minutes counter at 3 o'clock, 12 hours counter at 6 o'clock - 42 hours power reserve