Hands on the Zenith Pilot Montre d'Aéronef Type 20 – Watch-Insider.com
BaselWorld2014: Belles of the fair: Zenith Pilot Type 20 Grand Feu
Sold Price: Pocket watch: very rare Zenith deck chronometer with power reserve indicator, calibre 5011K, early version with enamel dial, ca. 1965 - October 6, 0121 4:30 PM CEST
Ok I had to get this 5011k pocket watch ... | Omega Forums
ZENITH Chronometer 5011K - Veldeszenith
Sold Price: Pocket watch: very rare Zenith deck chronometer with power reserve indicator, calibre 5011K, early version with enamel dial, ca. 1965 - October 6, 0121 4:30 PM CEST