Patek Philippe Annual Calendar Moon Phase Ref. 5146/1G-010 The Patek Philippe Annual Calendar Moon Phase ref. 5146/1G-010, introduced in 2006, has a 39 mm white-gold case, a slate grey sunburst dial and the self-winding Calibre 324 S IRM QA LU. The reference is no longer part of Patek Philippe's collection. - Self-winding Calibre 324 S IRM QA LU - Annual calendar: day and month by hands, date in an aperture; moon phases; power reserve; sweep seconds - 39 mm white-gold case, 11.23 mm thick, water resistant to 30 metres; sapphire-crystal case back - Dial: slate grey sunburst, gold applied hour markers and numerals - White Gold "drop links" bracelet Full set. Maker: Patek Philippe. Reference: 5146/1G-010. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.