Discover the Tissot Seastar 2000 Professional Powermatic 80, a diving watch certified to ISO 6425 (2018), featuring a 46mm diameter, quick release interchangeable bracelet, up to 80 hours of power reserve, 316L stainless steel case, transparent background, screw-down crown and case back, ceramic bezel ring, Swiss automatic movement, and scratch-resistant domed sapphire crystal with anti-reflective treatment. Reference: T120.607.11.041.01.