Patek Philippe Annual Calendar Regulator Ref. 5235G-001 The Patek Philippe ref. 5235G-001, introduced in 2011, combines an annual calendar with a regulator display in a 40.5 mm white-gold case, 10.65 mm thick, with a dark grey vertically brushed dial. It was replaced in 2019 by the rose-gold 5235/50R and is no longer part of Patek Philippe's collection. - Self-winding Calibre 31-260 REG QA - Annual calendar, regulator display - 40.5 mm white-gold case, 10.65 mm thick - Dark grey vertically brushed dial - Night-blue alligator strap with white-gold buckle Full set. Maker: Patek Philippe. Reference: 5235G-001. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.