Patek Philippe R/G Perpetual Calendar Moonphase B&P 3940R

An 18k Rose Gold Perpetual Calendar Moonphase Gents Wristwatch, silver dial with applied 18k rose gold index batons and minute markers,month and leap year cycle at 3 0\'clock, date and moonphase displayed at 6 0\'clock, 24 hour indicator and day displayed at 9 0\'clock,a fixed 18k rose gold polished bezel, an original brand new black leather strap with an original 18k rose gold pin buckle, sapphire glass, exhibition case back,automatic movement,in mint condition, comes with a Patek Philippe box, a spare solid 18k rose gold case back (as pictured in last photo)and papers dated June 1995.