Designed for performance over all types of terrain, the APEX 2 Pro GPS Outdoor Watch is built with revolutionary technologies for your most ambitious goals. With an even more durable exterior, redesigned GPS antenna for stronger performance, enhanced navigation experience, next-generation optical heart rate sensor, and longer GPS battery life, the APEX 2 Pro watch are the most powerful wrist-worn tool to guide your training and track your movements across the wilderness. Get ready to train smarter and go longer. The ultimate outdoor sports watch balances durability and functionality, which is why Coros have carefully engineered every single detail with performance in mind. With the APEX 2 Pro, you'll have a watch that lasts just as long as you. A sapphire glass screen and grade 5 titanium alloy bezel protect the electronic components inside the APEX 2 Pro. While the sapphire glass stays virtually scratch-free, a new PVD coating offers 2x scratch resistance on the bezel compared to its