Patek Philippe Nautilus Elegant Sports Series 5726/1A-014.1. The case structure is identical to the original, with beveled holes on the casing. The screws, when tightened, move downwards to secure the front cover. It features a three-layer waterproof design and a screw-down crown, ensuring excellent water resistance.2. It is equipped with an imported Japanese Seiko 8215 mechanical movement.3. The material has a good texture and can flexibly bend, providing comfortable wear. Unlike some versions on the market that do not bend enough for smaller wrists, this strap accommodates them well. The clasp utilizes a spring mechanism for good elasticity.4. Functions include a large three-hand t.mes
display, month and week calendar display, and a 24-hour moon phase indicator, maintaining consistency with the original design.