Patek Philippe Tiffany, Ref 5150
A very fine white gold annual calendar wristwatch, opaline-white dial, white gold applied indexes & Tiffany “T” at 12, permanent center seconds, day/month/date & moon phase indications. Hinged back cover opening on the transparent back, automatic winding movement caliber 315 S, gold rotor, Geneva hallmark. Original white gold buckle. Extract from the archives.
Diam 36 mm