Tissot Gentleman Automatic Watch T165.807.11.051.00The Tissot Gentleman 38mm is a versatile automatic watch powered by the Powermatic 80 movement with an 80 hour power reserve and a Nivachron balance spring. Its 38mm 316L stainless steel case features a scratch resistant sapphire crystal with an antireflective coating and a see through caseback. The black dial with Superluminova luminescent hands and indexes ensures readability, while the interchangeable stainless steel bracelet with a butterfly clasp