Foucher No

Foucher No. 3691, sold to the French Marine Aéronotique Navale, circa 1960. Chrome cased keyless watch with chronograph and 60 minute instantaneous recorder. Original fitted deck box with glazed aperture on the cover. Chrome finished, three body, "demi-bassine", the back engraved : Marine Nationale - Aéronotique Navale 0192 - B - Foucher. Chrome finished cuvette. Black painted marked : T.U., with Arabic numerals outer chronograph ring, subsidiary seconds and minute register. White painted " bâton" hands. Notes These watches were originally delivered with an extra balance staff in a special compartment built in the movement.