39.5 mm white gold case, 12.86 mm thick, sapphire-crystal back, caliber CH 28-520 HU self-winding movement, approximately 50-55 hours of power reserve, blue alligator strap, fold-over buckle. Water resistant to 30 m.
39.5 mm platinum case, 12.86 mm thick, sapphire-crystal back, hand-guilloched green dial with gold applied hour markers with luminescent coating, caliber CH 28-520 HU self-winding movement with Flyback chronograph, Central chronograph hand and 30-minute counter, World Time, 24-hour and day/night indication for the 24 time zones, approximately 50-55 hours of power reserve, shiny bottle green alligator strap, fold-over buckle. Water resistant to 30 m.
steel case, 41 mm thick, sapphire crystal back, rose-gilt opaline with “carbon” motif dial with charcoal gray gold applied hour markers with luminescent coating, Caliber CH 28-520 HU self-winding mechanical movement with flyback chronograph, central chronograph hand, 30-minute counter, world time, 24-hour and day/night indication for the 24 time zones, taupe (originally fitted) calfskin strap, fold-over buckle. Water resistant to 30 m.