The Tissot Seastar 2000 Powermatic 80 is crafted from 316L stainless steel and features a blue ceramic unidirectional bezel and scratch-resistant sapphire crystal with anti-reflective coating. Powered by the Swiss Powermatic 80 automatic movement, it offers an impressive 80-hour power reserve and a Nivachron™ balance spring for enhanced durability. With 600 metres of water resistance, a helium escape valve and a quick-release blue rubber strap, it is built for demanding diving conditions and everyday wear.