Patek Philippe World Time Minute Repeater Ref. 5531R-001 The Patek Philippe World Time Minute Repeater ref. 5531R-001, introduced in 2018, has a 40.2 mm rose-gold case, a cloisonné enamel centre depicting the Lavaux landscape dial and the self-winding Calibre R 27 HU. The reference is no longer part of Patek Philippe's collection. - Self-winding Calibre R 27 HU - Minute repeater striking local time; world time - 40.2 mm rose-gold case, 11.49 mm thick; case and slide piece with hand-guilloché hobnail decoration, skeletonised lugs - Dial: cloisonné enamel centre depicting the Lavaux landscape, gold dial plate and 24-hour ring - Shiny chocolate brown alligator strap, fold-over clasp Full set. Maker: Patek Philippe. Reference: 5531R-001. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.