The Squale 1521 Full Luminous Bracelet, reference 1521FULL.SQ20L, is a professional-grade dive watch designed for exceptional legibility in low-light conditions. It features a 42mm polished 316L stainless steel case with a thickness of 12.5mm and a lug-to-lug length of 48mm. The dial is fully coated with Super-LumiNova C3, ensuring maximum visibility underwater. Powered by the Swiss automatic Sellita SW200-1 movement, it offers a 38-hour power reserve and operates at a frequency of 28,800 vibrations per hour. The watch includes a unidirectional aluminum bezel, a flat anti-reflective sapphire crystal, and a screw-down crown positioned at 4 o'clock. It is water-resistant up to 500 meters and comes with a black stainless steel bracelet with a 20mm lug width and an 18mm buckle.