Vacheron Constantin 4348

Brand Vacheron Constantin, Geneva Model - Retailed by - Year circa 1955 Reference 4348 Movement 439/7 Calibre 439, 17’’’, manual-winding, 18 jewels Case No. 345436 Material/s aluminium Bracelet - Buckle - Dimensions Ø 45mm Thickness 8.6mm Length - Weight 31.8 gr. (approx.), with chain Signature case, dial and movement Accessories short chain (aluminium) Aluminium, open-face, keyless-winding, round-shaped, ultra-light weight dress-watch, with subsidiary seconds at 6 o’clock. Case: two piece, polished and satin-finished; oval-shaped clipped bow. Case-back engraved ‘Oskar Naef / 1930-1955 / Aluminium Werke A.G. / Rorschach’. Dial: silver colour, aluminium (one-piece), with aluminium applied suspende Arabic ‘Breguet’ numerals; external minute track divided five by five with black painted lines; aluminium ‘Breguet’ hands. Movement: calibre 439, 17’’’, manual-winding, 18 jewels, main-plate and bridges made in aluminium, rhodium-plated, going barrel, straight-line lever escapement, cut bimetallic compensated balance, blued steel hairspring with terminal curve, polished steel index-regulator with swan-neck micrometer regulator, adjusted to temperature. Type of winding and time setting: winding and time-setting by the crown on the pendant.