Ref. 3971A fine and very rare yellow gold perpetual calendar chronograph wristwatch with moon phases, 24 hours, leap year indicator, sapphire crystal case back, original certificate and additional case back
Manufacturer: Patek Philippe
Year: 1989
Reference No: 3971
Movement No: 875'400
Case No: 2'856'537
Material: 18k yellow gold
Calibre: Mechanical, 27-70, 24 jewels
Clasp/Buckle: 18k yellow gold Patek Philippe buckle
Dimensions: 36 mm. diameter
Signed: Case, dial and movement signed
Accessories: With Patek Philippe Certificate of Origin dated 26 October 1989, additional case back, product literature, instruction manual and leather wallet. Furthermore delivered with Patek Philippe Extract from the Archives confirming production of the present watch in 1989 and its subsequent sale on 4 September 1989.
