Tissot Seastar 1000 Powermatic 80 Automatic 43mm Watch Grad for her offering an ideal fit on

offering an ideal fit on the wrist

legibility and endurance

the worlds first battery-powered watch continues to spark conversation decades later

and has a helium-escape valve

Tissot Seastar 1000 Powermatic 80 Automatic 43mm Watch Grad for her offering an ideal fit onWater resistance up to a pressure of 30 bar (300 m 1000 ft) 80 hours of power reserve Interchangeable Quick Release Bracelet Case Size: 43mm Lug Width: 21mm Case Material: 316L Stainless Steel Case See through Case Back Screw down Crown and Case Back Ceramic Bezel Ring Anti clockwise Rotating Bezel Crystal: Scratch Resistant Sapphire Crystal Model Powermatic 80. 111 Calibre 11 1 2' Swiss Automatic Movement Jewels: 23 Power Reserve: 80 hour Dial