Certified Pre-Owned Apple Watch models at Plug start from $[verify current pricing] for SE and older series models. Series 9, Series 10, and Ultra 2 are available at higher price points. Every model includes a 12-month warranty and free shipping. (Verify current pricing before publishing.)

Apple Watch requires iPhone 8 or later running iOS 17 or later. Apple Watch is not compatible with Android phones. Cellular Apple Watch models can make calls and receive texts independently of your iPhone once paired, but initial setup and most features require the iPhone nearby.

ECG is available on Apple Watch Series 4 and later. Blood oxygen (SpO2) monitoring arrived with Series 6. Crash Detection and skin temperature sensing require Series 8 or later. The Apple Watch SE (2nd gen) includes neither ECG nor blood oxygen but covers all core health and safety features.

Plug.tech applies a 90+ point inspection to every certified pre-owned Apple Watch and backs each device with a 12-month warranty, free shipping, and 30-day returns. It is one of the most reliable sources for CPO Apple Watch outside of Apple's own refurbished program, and typically priced more competitively.