Dial case and movement signed. DIAM. 36 mm. THICKNESS 13 mm. Launched in 1977 the DAY-DATE REFERENCE 18039 was launched as the successor of the 1803 featuring a very useful single quick-set. The current example in white gold has been conserved in excellent condition with thick lugs and beautiful hallmarks. To further enhance its desirability it features the rarely seen charcoal grey dial with beautiful cream luminous dots perfectly matching the hands.