Patek Philippe Calatrava ref 1578 in 18k | Tempus Orologi
Patek Philippe Calatrava in 18k yellow gold Reference 1578 36mm case in 18k yellow gold completely oxidized, kept for years in safe Black gilt dial produced only for the 25th anniversary of General Motor Corporation as gift for the employees, as engraved on the case back Hand-winding mechanics caliber 12-400 Price on request