Cartier Extra Large Tonneau in Platinum B&P W1546351

AnExtra Large Tonneau in Platinum,manual wind movement,winding crown set with a sapphire cabochon, silver dial with roman numerals and a secret signature at V of VII, brand new blackleather strap with an 18k white gold deployant clasp, sapphire glass, water resistant to 30m / 100ft, in excellent condition, comes with an original box and papers dated December 2007