39 mm fine-brushed and polished steel case, 14.3 mm thick, sapphire back, steel crown, steel bezel, blue sunray dial, Calibre 11 automatic chronograph movement with hours, minutes, seconds, chronograph (1/4 seconds, 30 minutes counter, date), approximately 40 hours of power reserve, leather strap, folding buckle. Water resistant to 100 m.
39 mm fine-brushed and polished steel case, sapphire back, steel bezel, blue dial, Calibre HEUER02 automatic chronograph movement with hours, minutes, seconds, chronograph (1/4 second, 30 minutes counter, 12 hours counter, date), approximately 80 hours of power reserve, leather strap, folding buckle. Water resistant to 100 m.