Savvy shoppers can now buy Apple Watch Series 9 from Apple's Certified Refurbished store at discounted prices.The refurbished models are up to $110 below the usual price and include a one-year limited warranty.Apple Watch Series 9 offers a bright display, Apple S9 processor, ECG functionality, sleep monitoring, and step tracking.The devices are crack resistant, dust resistant, and swimproof with 50m water resistance.