Patek Philippe. A fine 18K gold self-winding water-resistant annual calendar wristwatch with sweep center seconds

Patek Philippe. A fine 18K gold self-winding water-resistant annual calendar wristwatch with sweep center seconds
Signed Patek Philippe, Geneve, No. 3055807, Ref. 5035, circa 1999
315/198, with nickel-finished lever movement, 35 jewels, Gyromax balance, free sprung regulator, 21K gold rotor, the silvered dial with applied Roman numerals, luminous hands, sweep center seconds, three subsidiary dials indicating day, month and 24 hour display, date aperture, the circular water-resistant-type case with sapphire display screw back, downturned lugs, together with an 18K gold Patek Philippe buckle, case, dial and movement signed
36 mm. diam.