When adventure calls, Apple Watch Ultra has your back. The first thing you'll notice is the design - it's as tough as it looks. The robust titanium case is designed to protect your Watch from side impacts, and the Digital Crown is larger, so it's easier to use while you're wearing gloves. There's a large Action button that makes it easy to do things like set a waypoint. It's got the brightest Apple Watch display yet, so you'll be able to see it in glaring sunlight. When it gets dark, rotate the Digital Crown in Night Mode to turn the face a vivid red. When you're off the beaten track, you want location data you can trust, so it's got a dual-frequency GPS system that's really accurate. Designed for everything from deserts to mountains, the Apple Watch Ultra can cope with temperatures from -20 to 55°C, even if you don't fancy those extremes.Good to know- It's even at home underwater - it is EN13319 certified, and gives you all the data you need for diving down to 40 m depths- Designed with Huish Outdoors and with the Oceanic+ app, it's a dive computer on your wrist- The Alpine Loop band is one continuous woven piece with a titanium G-hook to keep it secure- It automatically changes to depth mode when you're underwater- The redesigned Compass app gives you loads of information about elevation, incline and more- If you need help finding your way home, Backtrack can help to guide you- Run into trouble? The 86 dB siren can be heard up to 180 m away- Get a massive 36 hours battery life with normal use, perfect for a longer adventure- The larger display means you can see up to 6 metrics at once for detailed tracking- Crash Detection, Fall Detection and Emergency SOS are all built in to help keep you safe