CARTIER.A FINE 18K PINK GOLD MYSTERY HOUR WRISTWATCH SIGNED CARTIER, ROTONDE DE CARTIER MYSTERIOUS HOUR MODEL, REF. W1556223, MOVEMENT NO. 327, CASE NOS. 3551 & 102, CIRCA 2013 Movement: Cal. 9981 MC, manual, 27 jewels, signed Dial: Mysterious time display, signed Case: Glazed display back secured by 8 screws, 42 mm. diam., signed With: 18k pink gold Cartier deployant buckle, undated Certificate of OriginAnd presentation box