Patek Philippe Nautilus Moon Phases Ref. 5712R-001 The Patek Philippe Nautilus ref. 5712R-001, introduced in 2006, is the Nautilus Moon Phases in rose gold, among the first Nautilus models on a strap. The micro-rotor Calibre 240 PS IRM C LU shows pointer date, moon phase, power reserve and small seconds. The reference is no longer part of Patek Philippe's collection. - Self-winding micro-rotor Calibre 240 PS IRM C LU - Pointer date, moon phase, power reserve, small seconds - 40 mm rose gold case - Brown, black gradated dial - Brown leather strap Full set. Maker: Patek Philippe. Reference: 5712R-001. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.