Patek Philippe Nautilus Annual Calendar Stainless Steel with Blue Dial/ Moon Phase (Ref#5726/1A-014)

Nautilus Stainless Steel Blue Dial 40.5mm Moon Phase

Self-winding mechanical movement. Caliber 324 S QA LU 24H/303. Day, date, month in apertures. Moon phases. 24-hour indication. Sweep seconds hand. Blue, black gradated, gold applied hour markers with luminescent coating. Steel. Screw-down crown. Sapphire-crystal case back. Water-resistant to 120 m. Case diameter (10-4 o’clock): 40.5 mm. Height: 11.3 mm. Steel. Nautillus fold-over clasp.