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Patek Philippe. A fine 18K gold self-winding perpetual retrograde calendar wristwatch with sweep center seconds and phases of the moon
Signed Patek Philippe, Geneve, Automatic, No. 1957130, retailed by Tiffany & Co., circa 1995
315/136, with nickel-finished lever movement, 31 jewels, Gyromax balance, free sprung regulator, gold rotor, the silvered matt dial with applied baton numerals, sweep center seconds, arched ring with Arabic numerals for retrograde calendar with central date hand, windows for day, leap year indicator and month, subsidiary dial indicating phases of the moon, the circular water-resistant-type case (No. 2947206 Ref. 5050) with glazed sapphire screw back, downturned lugs, together with an 18K gold Patek Philippe buckle, Tiffany & Co. presentation box, case and movement signed by maker, dial signed by maker and retailer
35 mm. diam.