Patek Philippe 5261R - Aquanaut Self-Winding

Self-winding mechanical movement. Caliber 26‑330 S QA LU. Annual Calendar. Day and month by hands. Date in an aperture. Moon phases. Sweep seconds.

Blue-gray, embossed with Aquanaut pattern, gold applied numerals with white luminescent coating.

Rose gold. Sapphire crystal case back. Water-resistant to 30 m. Diameter (10–4 o’clock): 39.9 mm. Height: 10.9 mm.

Composite material, blue-gray. Patented fold-over clasp.