Omega. A very rare “super-accurate” competition chronometer wristwatch movement with Guillaume balance and enamel Breguet dial, for use in observatory trials, original Neuchatel Observatory Bulletin de Marche and four prize certificates
SIGNED OMEGA, GRANDE MOYENNE DÉCENTRÉE MODEL, MOVEMENT NO. 13'648’889, CIRCA 1958
Omega. A very rare “super-accurate” competition chronometer wristwatch movement with Guillaume balance and enamel Breguet dial, for use in observatory trials, original Neuchatel Observatory Bulletin de Marche and four prize certificates Signed Omega, Grande Moyenne Décentrée model, movement no. 13'648’889, circa 1958 Movement: manual, observatory cal. 30 GD, 20 jewels, Guillaume balance Dial: white enamel, Breguet numerals, subsidiary seconds Case: two-body provisional block-form testing case Signed: case numbered 93, dial and movement signed, movement double numbered Dimensions: 49 mm. wide, 44 mm. high. With: République et Canton de Neuchâtel Observatoire Astronomique et Chronometrique Bulletin de Marche dated 14th June 1967. Furthermore delivered with four Observatoire de Neuchatel prize certificates for 1960, 1964, 1966 and 1967
Omega. A very rare “super-accurate” competition chronometer wristwatch movement with Guillaume balance and enamel Breguet dial, for use in observatory trials, original Neuchatel Observatory Bulletin de Marche and four prize certificates
SIGNED OMEGA, GRANDE MOYENNE DÉCENTRÉE MODEL, MOVEMENT NO. 13'648’889, CIRCA 1958
Omega. A very rare “super-accurate” competition chronometer wristwatch movement with Guillaume balance and enamel Breguet dial, for use in observatory trials, original Neuchatel Observatory Bulletin de Marche and four prize certificates Signed Omega, Grande Moyenne Décentrée model, movement no. 13'648’889, circa 1958 Movement: manual, observatory cal. 30 GD, 20 jewels, Guillaume balance Dial: white enamel, Breguet numerals, subsidiary seconds Case: two-body provisional block-form testing case Signed: case numbered 93, dial and movement signed, movement double numbered Dimensions: 49 mm. wide, 44 mm. high. With: République et Canton de Neuchâtel Observatoire Astronomique et Chronometrique Bulletin de Marche dated 14th June 1967. Furthermore delivered with four Observatoire de Neuchatel prize certificates for 1960, 1964, 1966 and 1967
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