Patek Philippe, Ref. 2438-1 An incredibly rare, highly collectible and very important yellow gold perpetual calendar wristwatch with center seconds, moonphases and screw-down caseback

1955
37mm Diameter
Case, dial, movement and buckle signed

Manufacturer: Patek Philippe
Year: 1955
Reference No: 2438-1
Movement No: 888'167
Case No: 2'619'206
Model Name: "Secondi al Centro"
Material: 18K yellow gold
Calibre: Manual, cal. 27SCQ, 18 jewels, stamped three times with the Geneva Seal
Bracelet/Strap: Leather
Clasp/Buckle: 18K yellow gold Patek Philippe pin buckle
Dimensions: 37mm Diameter
Signed: Case, dial, movement and buckle signed
Accessories: Accompanied by Patek Philippe Extract from the Archives confirming production of the present watch in 1955 with 1/5th-sec. external minute circle dial, and its subsequent sale on September 19th, 1963.