Patek Philippe Minute Repeater Perpetual Calendar Ref. 5374P-001 The Patek Philippe Minute Repeater Perpetual Calendar ref. 5374P-001, introduced in 2016, has a 42 mm platinum case, a black enamel dial and the self-winding Calibre R 27 Q. The reference is no longer part of Patek Philippe's collection. - Self-winding Calibre R 27 Q - Minute repeater with cathedral gongs; perpetual calendar with day, date, month, leap year and 24-hour indication by hands; moon phases - 42 mm platinum case, 12.2 mm thick - Dial: black enamel, gold applied Breguet numerals - Shiny black alligator strap, fold-over clasp Full set. Maker: Patek Philippe. Reference: 5374P-001. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.