Tissot Seastar 1000 Powermatic 80 Automatic 43mm Watch Calendar with its 80-hour power reserve

with its 80-hour power reserve and Nivachron balance spring

With inspiration rooted in the "Dolce Vita

From the Men's Crystals Collection

triangular indexes with old radium colour Super-LumiNova

Tissot Seastar 1000 Powermatic 80 Automatic 43mm Watch Calendar with its 80-hour power reserveAutomatic movement Water resistance up to a pressure of 30 bar (300 m 1000 ft) Scratch resistant sapphire crystal Screw down crown and case back Case Size: 43mm Lug Width: 21mm Case Material: 316L Stainless Steel Case See through 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 Power Reserve: 80 hour Dial Colour: Graded Green Black