Patek Philippe, Naviquartz, Ref.1215, Mahogany and gilted brass quartz, rectangular-shaped, centre-seconds marine chronometer [..]
Dial, case and movement signed, in quite good condition, working
NOTE: The Naviquartz was publicly presented at the 1970 Basel Fair. Patek Naviquartz chronometer clocks are high precision timepieces primarily used for celestial navigation and determination of longitude.