Tecnotempo is an Italian brand and a registered trademark, each model is produced with quality components : Tecnotempo Automatic "Diving Helmet Special Edition" 2000M / 6500FT - LIMITED EDITION 100PCS - Powerful and massive watch New, with tag, box and 2 year official warranty The Tecnotempo watch was made using first choice components : 316L steel Reliable Japan Automatic Seiko nh35 Movement (24 jewels, 41 hours Power Reserve with maximum charge ) Unidirectional polished green bezel in ceramic , with 120 clicks and luminous bezel index Green Dial with Diving Helmet Luminous index and hands in the dark 2000 meters / 6500 FT Water Resistant Automatic Helium Release Valve Antimagnetic Thick (4,5mm) Sapphire Crystal Date with lens (to avoid possible damage to the watch mechanism, don't change the date manually with the crown if the watch time is between 8:00 pm and 3:00 am, this is a rule valid for all watches with a date) Steel band with extension for wetsuit (see photos) Screw-down crown with double crown seal and case back Case diameter: 45mm (excluding crown) Case thickness: 20mm Band width: 22mm-20mm Water resistant: 2000 meters / 6500 feet The circumference of the watch is about 23cm Weight: about 300gr. box (as in picture), 2 year official warranty , manual The goods will be carefully packed and shipped from Italy by courier (tracked and insured)