A LADY'S DIAMOND AND EMERALD-SET 'SPYDER' WRISTWATCH, BY ENIGMA6 jewels ETA quartz movement, mother-of-pearl dial, black Roman numerals for 12 & 6 o'clock, black baton hour markers for 3 & 9 o'clock, polished 18K gold case, 4 screws on the back, the bezel and shoulders set with circular-cut emeralds highlighted with round brilliant-cut diamonds, signed Enigma 'created by Gianni Bulgari', Swiss assay mark, signed 18K gold buckle with Italian assay mark, ref. no. 00301**, Case no. A53330**, Cal. no. 9760**, on black suede signed bracelet strap, with maker's box and spare green leather strap, length 21cm, case width (including crown): 2.2cm