Patek Philippe 18k R/G Perpetual Calendar Moonphase B&P 3970R

An 18k Rose Gold Perpetual Calendar Moonphase Chronograph Gents Wristwatch, silver dial with applied 18k rose gold index batons, 30 minute recorder and leap year cycle at 3 0\'clock, small seconds at 9 0\'clock and 24 hour time, day and month apertures at 12 0\'clock, moonphase and date at 6 0\'clock, an original brand new brown leather strap with an original 18k rose gold pin buckle, sapphire glass, exhibition back, manual wind movement, in excellent condition, comes with an additional 18k rose gold solid case back, an original box and undated papers.