The Zenith 5011K caliber received the absolute precision record in the “Pocket chronometer with balance spring” category at the 1967 chronometric competition organized by the Cantonal Obersavatorium Neuchâtel
Mahogany with brass hinges, 15cm x 15cm x 15cm
Zenith 5011K, chronometer, manual wind
matt silvered, rom numbers, power reserve
original box, chronometer certificate, excellent condition
The sale of this watch is subject to differential taxation according to § 25 UStG (Value Added Tax Act).