PATEK PHILIPPE GOLD CHRONOGRAPH WRISTWATCH WITH PERPETUAL CALENDAR AND WATERPROOF CASE

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PATEK PHILIPPE GOLD CHRONOGRAPH WRISTWATCH WITH PERPETUAL CALENDAR AND WATERPROOF CASE
signed Patek Philippe & Co., Geneve, ref. 3970E, no. 875436, recent
Case: 18K gold no. 2860434, 35mm. diam. with waterproof screw back, to leather strap with 18K gold buckle
Dial: Matte silvered, with applied gold baton hour markers, three subsidiary dials for 30-minute register, continuous seconds and calendar/moon phase, apertures for day/month
Movement: cal. 27-70 24-jewel nickel-finished with gyromax balance and gold alloy train
signed on case, dial, movement, and buckle