Perpetual Calendar GMT-42mm,auto,day,date, month,year,adjusts for leap year,programmed to year 2100,quick set forward & backward for GMT,22k gold rotor,exhibition case back.
Perpetual Calendar GMT-42mm,auto,day,date, month,year,adjusts for leap year,programmed to year 2100,quick set forward & backward for GMT,22k gold rotor,exhibition case back.