Cartier Silver Roman Dial Mid-Size Tortue in Platinum B&P

Mid-sizeTortue in Platinum,manual wind movement, exhibition back,platinum winding crown set with a sapphire cabochon, silver dial with roman numerals and a secret signature at V of VII, black alligator strap with an 18k white gold deployant clasp, sapphire glass, water resistant to 30m / 100ft, in excellent condition, comes with an original box and undated papers