Cartier 18k W/G Rare Monopusher Tortue Privee Collection B&P

An 18k White Gold Rare Monopusher Tortue from the Privee Collection,manual wind movement, exhibition back, crown set with a sapphire cabochon, silver dial with roman numerals and a secret signature at V of VII, black leather strap with an 18k white gold deployant clasp, sapphire glass, in excellent condition, comes with an original box and papers December 2006.