The HUAWEI WATCH Ultimate is a robust watch is suitable for outdoor sports and deep sea diving. The extra large 49mm watch case is made of zirconium metal and the screen of strong sapphire glass. That way, the watch can take a hit and it's waterproof up to 100m deep. The WATCH Ultimate has many sports profiles, like diving and golfing. On the large screen, you can see how deep you are while diving or the route you have to follow while running, for example. You don't have to charge this watch often, as it lasts up to 8 days on average,