Patek Philippe Perpetual Calendar in Platinum B&P 5040P

A perpetual calendar in Platinum, black dial with arabic numbers, automatic movement, sapphire glass, day and 24 hour indicator at 9 0\'clock, month and leap year indicator at 3 0\'clock, moonphase and date indicator at 6 0\'clock, brand new black leather strap with a platinum deployant clasp, in excellent condition, comes with an original box and papers dated December 2006.