1990s, Geneva, Switzerland
Ref: 5050, water resistant to 25m
Dial: matte silver with applied gold baton hour indices, apertures for day, date, month and moon phases, retrograde black hand selector for date, center sweep seconds, signed: Patek Philippe Genève
Movement: 31 jewel, Cal: 315/136, #1957789, rhodium-plated finish, fausses côtes design, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, self-compensating free sprung flat balance spring, 18K gold bi-directional rotor, signed: Patek Philippe Genève Swiss
Case/Strap: 18K yellow gold round case with concave lugs, sapphire crystal front and back (extra solid back included), skin strap with Patek gold deployment buckle with winding box
46mm x 35.5mm
88 grams gross

Overall very good condition. Winds, sets and runs. Dial: Very good condition. Movement: Very good condition. Case: Very good condition. Light surface scratches commensurate with occasional wear. Box: Good condition, white liner disintegrating.