Apple Watch Ultra First Gen

Selling my Apple Watch Ultra First Gen. as I am upgrading to a new model. It is in its original box and it was well taken care of. Specifications: Case Size: 49mm (49mm x 44mm x 14.4mm) Weight: 61.3 grams Material: Aerospace-grade titanium case with sapphire front crystal Display: Always-On Retina LTPO OLED display, up to 2,000 nits brightness (410 x 502 pixels) Processor: S8 SiP with 64-bit dual-core processor, W3 wireless chip, and U1 Ultra Wideband chip Battery Life: Up to 36 hours of normal use, and up to 60 hours in low-power settings Core FeaturesAction Button: Customizable physical orange button for instant workout starts, waypoints, or dives Durability: Water-resistant to 100 meters (WR100 and EN13319 certified for diving down to 40 meters) with a built-in depth gauge and water temperature sensor GPS: Precision dual-frequency (L1 and L5) GPS for exact distance and route tracking Health Sensors: Electrical heart sensor (ECG), third-generation optical heart sensor, blood oxygen sensor, and body temperature sensing.