Brand Vacheron Constantin, Geneva Model model ‘222’, so-called ‘Jumbo’ Retailed by / made for - Year circa 1970s Reference 44018 Movement - Calibre K1121, self-winding, 36 jewels Case 521969 Material/s yellow gold (18-carat) Bracelet integrated yellow gold (18-carat)bracelet Buckle yellow gold (18-carat) deployant clasp (by Gay Frères, Geneva) Dimensions Ø 37mm. Thickness 7mm. Weight 169.21g (approx.) Length 190mm. (approx.) Signature dial, case and movement Accessories - Vacheron Constantin Ref. 44018, self-winding, date, anthracite dial, integrated bracelet; model ‘222’, so-called ‘Jumbo’; yellow gold (18-carat) Yellow gold (18-carat), self-winding, vertical tonneau-shaped, gentleman’s wristwatch, with one horological complication: Instantaneous date of the month (aperture at 3 o’clock) Case: two-piece, ‘monobloc’, polished and satin-finished, water-resistant with case-back engraved ‘222’, screwed bezel with semi-circular perforations on the outer edges, hexagonal polished and satin-finished ‘Malta’ crown; bezel with tiny cross of Malta encrusted at 5 o’clock. Dial: anthracite colour, with applied radiating yellow gold luminescent indexes, ‘Malta’ logo at 12 o’clock; yellow gold luminescent ‘Bâton’ hands. Movement: calibre K1121, 36 jewels, stainless steel and yellow gold rotor (21-carat), adjusted to heat, cold, isochronism and 5 positions.