40mm stainless steel case, sapphire crystal back, screw-down crown, black-blue dial with gold applied hour markers with luminescent coating, self-winding caliber 324 S C movement with date and sweep second hand, approximately 45 hour of power reserve, stainless steel bracelet. Water resistant to 120 meters.
40mm stainless steel case, sapphire crystal back, screw-down crown, blue dial with applied hour markers with luminescent coating, self-winding caliber 240 PS IRM C LU movement with power reserve, date by hand, moon phases, seconds subdial, approximately 48 hour of power reserve, stainless steel bracelet. Water resistant to 120 meters.
40.5 mm steel case, 11.3 mm thick, sapphire-crystal back, blue dial with black gradated, gold applied hour markers with luminescent coating, caliber 324 S QA LU 24H self-winding movement, approximately 35-45 hours of power reserve, steel bracelet, nautilus fold-over buckle. Water resistant to 120 m.
40mm stainless steel case, sapphire crystal back, screw-down crown, black dial with gold applied hour markers with luminescent coating, self winding caliber 324 S QA LU 24 H movement with day/date/month annual calendar with moon phase and a.m./p.m. indication, approximately 45 hour of power reserve, leather strap with fold-over buckle. Water resistant to 120 meters.
40.5 mm stainless steel case, sapphire-crystal back, black gradated dial with luminescent coated gold applied numerals, caliber CH 28-520 C FUS self-winding movement Nautilus Travel Time Chronograph (chronograph with 60-minute counter, dual time zone mechanism indicating local and home time, local and home day/night indication in apertures, local date by hand, sweep seconds chronograph hand), approximately 45-55 hours of power reserve, stainless steel bracelet, Nautilus fold-over buckle. Water resistant to 120 m.