DESIGN: As in the bridge of a ship, the machinery and functionalities of the Ascender are a nod to the clocks and indicators needed to navigate._x005F_x000D_ DURABILITY: A solid stainless steel case, a hardened mineral crystal, a triple-seal crown and special protection guarantee that the elements will never be a problem._x005F_x000D_ SPECIAL FEATURE: The inner ring of the dial acts as a calendar, with the days of the month followed by the four-needle machinery. The moon phase function lets you know the moonlight you have to navigate._x005F_x000D_ MECHANISM: 4-needle Miyota Japanese quartz mechanism with day, date and moon phases._x005F_x000D_ WATERPROOF: 100 meters; According to nş 4, Artş 21, Dec-Lei 84/21, we garantee spare parts for this model at least until 2030.