The Diver Jumbostar 660 collection by Wyler Vetta is the line of professional diving watches, with water resistance up to 200 meters. Watch with a sporty DNA and powered by a Swiss made Landeron 24 caliber self-winding mechanical chronograph movement. In the black dial with a 43mm diameter we find the date window between 7/8 o'clock. Our company, which also has a physical store, has a strict control policy and certifies that all the watches are guaranteed as authentic. In the case of pre-owned watches there is also a strict control policy,therefore we hereby certify that all the watches are guaranteed as authentic, whether we’re official or non official retailers of the brand portrayed. Payments and Shipping: See the terms and conditions section We take great pride in being an Italian luxury ecommerce and aim to treat each customer with respect and integrity. Our specialized sales clerks are awaiting to help you with your purchase. Feel free to Contact us, it is our pleasure to provide you with the best service.