Pierre Kunz G 008 QPRI Grande Complication Retrograde Perpetual Calendar Box Papers Brand unworn Pierre Kunz Geneve Perpetual Calendar Double Face in 18K white gold , gent’s watch . It was demonstration watch in stationary shop . Very unique ‘’ double blue face ‘’ dial This watch is also known as : PKG008QPR I , G008QPR I Retail price was : $ 63 000 , GBP 59 700 The watch comes in complete : double boxes , papers and pen for adjust The set is exactly shown on our pictures All photos show exact watch being offered for sale . Functions include : hours , minutes , perpetual calendar , moon phase indicator at the 12 h position , circular date on the outer dial ring , retrograde day of week in the right circle , retrograde month in the lower half circle , retrograde leap year indicator in the left half circle ,40 hour power reserve display on the back case . Dimiensions : 44 mm case / 48 mm lug to lug / thickness 12,80 mm Case : 18K white gold , secured by six screws , coin edged band , downturned lugs Dial : blue and silver Movement : Pierre Kunz automatic Glass : sapphire , scratch resistant Crown : signed logo PK Strap : Pierre Kunz new , alligator leather blue color ( 11,5 cm longer part and 7,5 cm shorter part ) Buckle : 18K white gold