Omega. A very rare “super-accurate” competition chronometer wristwatch movement with Guillaume balance and enamel Breguet numeral dial, for use in observatory trials, original Neuch?tel Observatory Bulletin de Marche and Observatoire de Genève Extract
Omega. A very rare “super-accurate” competition chronometer wristwatch movement with Guillaume balance and enamel Breguet numeral dial, for use in observatory trials, original Neuchatel Observatory Bulletin de Marche and Observatoire de Genève Extract Signed Omega, Observatory Contest model, movement no. 9'598’324, case no. 63, circa 1958 Movement: cal. 30 T2, 17 white sapphire & red ruby jewels, Guillaume balance, double numbered, signed Dial: subsidiary seconds with horizontal indicator over the 30-second mark, signed Case: two-body provisional block-form testing case, numbered 63, 49 mm. wide, 44 mm. high. With: République et Canton de Neuchatel Observatoire Astronomique et Chronometrique Bulletin de Marche dated 31 December 1967. Furthermore delivered with an Observatoire de Genève Extract for the épreuves de première classe in 1959