The Apple Watch Ultra 2 is now available for $689 on Amazon, which is $110 cheaper than the Prime Day price. This ultra-premium smartwatch from Apple features the Double Tap feature for easy navigation and adjustments. Geared towards serious athletes, the smartwatch has high-quality sensors and a durable exterior. The 49-millimeter form factor remains the same as the original, with a much brighter screen of up to 3,000 nits. Powered by Apple’s new S9 chip, the watch offers up to 72 hours of battery life in low power mode. With features geared towards fitness enthusiasts and a price double that of the Apple Watch 9, this smartwatch is now more attractive for a wider range of users. Follow @EngadgetDeals on Twitter and subscribe to the Engadget Deals newsletter for the latest tech deals and buying advice.