PATEK PHILIPPE NAUTILUS. REF. 5712R-001. SOLD IN 2010 18K (750) rose gold bracelet watch on leather with date, moon phases and power reserve indicator. Case: cushion-shaped in satin-finished and polished gold, screw-down sapphire back, N° 4'500'447. Dial: brown sunray pattern, applied gold baton hour-markers and luminescent hands, auxiliary dials for small seconds, date and moon phases, sector for 48-hour power reserve. Movement: automatic, micro-rotor, cal. 240 PS IRM C LU, 29 jewels, PP hallmark, N° 5'528'269. Strap: leather with gold folding clasp, signed. Dial, case and movement signed. Diam. 40 mm (10h-4h). Gross weight: 137.5 g With: case, certificate of origin (Schapp-Citroen purchase in Rotterdam).