An 18 carat white gold and diamond lady's 'Long Island' wristwatch, by Franck Muller, the engine-turned silvered dial with diamond-set centre, Arabic numerals, and blued steel hands, on a non-original black leather strap, with diamond-set Franck Muller buckle, quartz movement, with original Franck Muller white leather strap, dial signed Franck Muller, Long Island, Geneve, case signed Franck Muller Geneve Master of Complications No 417 950 QZ Long Island, maker's mark to crown, European convention mark and Swiss assay mark. Length 24.5 cm, case width 2.6 cm