CARTIER. AN EXTREMELY RARE AND FINE 18K PINK GOLD AND DIAMOND-SET LIMITED EDITION SQUARE MYSTERY WRISTWATCH SIGNED CARTIER, SANTOS 100 MYSTERY MODEL, NO. 04/10, CASE NO. 717291LX, CIRCA 2007 Movement: Manual, jewelled, signed Dial: Mystery time display, signed Case: Back secured by 8 screws, 41 mm. wide, signed With: 18k pink gold Cartier double deployant buckle, Certificate dated 26 March 2007 and presentation box