Sea-Dweller 40

1. Cerachrom ceramic bezel with platinum markers, fade-resistant. 2. Dimensional hands, time-setting in sync with the original. 3. Identical structure, thickness, and size as the original, 40mm diameter. 4. Equipped with a 3135 integrated automatic movement (not a plate movement), featuring Rolex’s paramagnetic blue Parachrom hairspring, achieving synchronization with the original in time adjustment, thickness, and structural design.