Patek Philippe Perpetual Calendar Chronograph 3970ER-028

Patek Philippe An ultra rare and important pink gold perpetual calendar chronograph wristwatch with moon phases, black dial, Breguet numeral at 12 o'clock, tachymeter scale, 24-hour, leap year indication, Certificate of Origin, setting pin and presentation box, one of 5 pieces made for the 2015 Patek Philippe Watch Art Grand Exhibition at the Saatchi gallery in London, the only known in double-factory-sealed

An ultra rare and important pink gold perpetual calendar chronograph wristwatch with moon phases, black dial, Breguet numeral at 12 o'clock, tachymeter scale, 24-hour, leap year indication, Certificate of Origin, setting pin and presentation box, one of 5 pieces made for the 2015 Patek Philippe Watch Art Grand Exhibition at the Saatchi gallery in London, the only known in double-factory-sealed, Manufacturer Patek Philippe Year Circa 2015 Reference No 3970ER-028 Movement No 3’932’308 Case No 4’225’349 Material 18K pink gold Calibre Manual, cal. CH 27-70 Q, 24 jewels Bracelet/Strap Crocodile Clasp/Buckle Watch is double-sealed in its packaging and cannot be determined Dimensions 36mm diameter Signed Case, dial and movement signed Accessories Accompanied by Patek Philippe Certificate of Origin stamped Boodles Ltd., UK dated 1st November 2015, leather portfolio with photograph, leather wallet, instruction manual, product literature, fitted presentation box and outer packaging.