Happy is good on you Tecnotempo tells its story: We are a professional company that has been operating in the watchmaking industry since 2007. The Tecnotempo brand was born from our more than ten-year activity. The birth of the brand is the natural consequence of our know-how, which has evolved through extensive professional experience in the field. The measurement of the passage of time has become a highly mechanism technological it requires quality, precision and reliability "This way of being has allowed us, over the years, to grow and conquer an increasingly larger share of the market, and we want to continue to exist as a company that never disappoints its customers." Professional diver TECNOTEMPO TSUNAMI Water resistant: 1000 meters (10 ATM) Limited edition 300 pieces Case diameter: 43.2 mm (excluding crown) Case thickness: 16mm 22mm silicone strap The length of the clock is approximately 25cm Weight: approximately 150g. Japanese Seiko NH35 automatic movement (24 jewels, 41 hours of power reserve at maximum winding) Unidirectional bezel Luminescent indexes and hands in the dark Automatic helium release valve Sapphire crystal Comfortable rubber strap Screw-down crown at 9 o'clock Water resistant: 1000 meters (10 ATM)