Patek Philippe Perpetual Calendar Chronograph 3970EJ

PATEK PHILIPPE PERPETUAL CALENDAR CHRONOGRAPH "3rd Series"

Reference: 3970EJ. Serial number: 2 900 921. 18K (750) yellow gold case. Silver dial, applied indexes, chronograph and perpetual calendar functions. Hand-wound mechanical movement (caliber CHR -27- 70 Q) no. 876 099, with double caseback. Leather strap with signed yellow gold folding clasp. Sapphire crystal. Diameter: 36 mm. Circa 1990. The watch comes with its box and papers. A very fine 18K gold, perpetual calendar, mechanical movement, chronograph wristwatch, by Patek Philippe. Circa 1990. RC: Sold as is, with signs of wear and use. Movement in working order at the time of writing, requires regular servicing, no warranty.