Apple Watch Series 9 And these are its specifications from the visible sticker: Size: 45mm Color: Midnight Material: Aluminum Case Strap: Midnight Sport Band Version: GPS + Cellular (supports eSIM) Model Number: A2984 Product Number: MRMD3QA/A Key Features: Apple S9 Processor Retina Always-On Display Brightness up to 2000 nits Supports calls without iPhone via Cellular Measures heart rate, oxygen, and sleep Sports and fitness tracking Water resistance up to 50 meters Double Tap feature Siri on the watch Apple Pay Built-in GPS Battery life approximately up to 18 hours Open for offers, not used for a long time.