Tissot Seastar 1000 Powermatic 80- 40mm Watch Details: Collection: T-Sport Water Resistance: up to a Pressure of 30 Bar Case: Round, Stainless Steel Case Size: 40 mm Lugs: 20 mm Case Options: Mineral Bezel Ring,m Screw Down Crown and Caseback, See Through Caseback Crystal: Sapphire with Anti-Reflective Coating Movement: Swiss Automatic Model: Powermatic 80.111 Energy: Automatic Power reserve: up to 80 Hours Dial: Graded Turquoise-Black with Indexes Strap/Chain Reference: T605049459 Strap Details: Stainless Steel with Folding Clasp and Push Buttons, Interchangeable Quick Release Bracelet Link Reference: T613049476