Brand Vacheron Constantin, Geneva Model Patrimony, Contemporaine retrograde day-date Retailed by - Year circa 2010-2015 Reference 86020-000G-9508 Movement No. 5 203 900 Calibre 2460 R31R7, self-winding, 27 jewels Case No. 1 238 140 Material/s white gold (18-carat) Bracelet leather VC strap Buckle white gold (18-carat) VC double folding deployant clasp Dimensions Ø 42.5 mm. 49.5 x 42.5 mm. Thickness 10.6 mm. Length - Weight 114.1 gr. (approx.) Signature dial, case and movement Accessories original fitted box and outer box, Certificate of origin (blank), Passport (VC213N404), COSC chronometer certification (dated April 5, 2012), Geneva seal, setting-pin Vacheron Constantin Ref. 86020-000G-9508, self-winding, retrograde day of the week, retrograde date of the month; ‘Patrimony’ ‘Contemporaine’; white gold (18-carat) -- White gold (18-carat), self-winding, round-shaped, gentleman’s wristwatch, with two horological complications: Retrograde (fly-back) date of the month (half-circle graduation at 12 o’clock, with blued steel index) Retrograde (fly-back) day of the week (one-third circle graduation at 6 o’clock, with blued steel index; indications given in English) -- Case: three-piece, polished and satin-finished, water-resistant with sapphire-crystal snap-on case-back; polished ‘Malta cross’ crown. Dial: silver colour, with white gold applied radiating indexes; white gold ‘Bâton’ hands. Movement: calibre 2460 R31R7, self-winding, 27 jewels, rhodium-plated, with ‘fausses côtes’ decoration, adjusted five positions, Geneva Quality Hallmark (‘Poinçon de Genève’ / Geneva Seal), yellow gold (22-carat) rotor.