Apple Watch Series 5: Get a refurbished Apple Watch Series 5! Operating system: Runs on watchOS 7.1. Battery life: Use for up to 11 hours on one full charge. Colours: Choose between gold and space grey. Size: Valid in 40mm air 44mm options. Storage: With 32GB storage space and 32GB RAM. 40Mm Or 44Mm Apple Watch Series 5 | Gold | Living Social