Perpetual Calendar GMT-18k white gold,auto,day, date,month,year,adjusts for leap year,quick set forward & backward for GMT,22k gold rotor,programmed to year 2100,exhibition case back.
Perpetual Calendar GMT-18k white gold,auto,day, date,month,year,adjusts for leap year,quick set forward & backward for GMT,22k gold rotor,programmed to year 2100,exhibition case back.