A gentlman’s 18ct gold and diamond Phidias Automatic wristwatch, by Vacherin Constantin, the signed circular cross hatched white dial with gilt hands, diamond set spot numerals, date aperture at numeral 3, within a bezel of fifty six brilliant-cut diamonds, the reverse marked ‘Phidias’, numbered ‘1305’ and ‘609458’, the case back with 8 screws, to integral flexible link bracelet strap, with deployant clasp, European convention mark for 18ct gold, diameter 32mm. £3,000-£5,000