Ebay offers Refurbished Apple Watch Ultra GPS & Cellular 49mm for $464.99 (reg $799) with free shipping.

Product Features:
Ambient Light Sensor, Fingerprint Sensor, Fitness Tracker, GPS, Heart Rate Monitor, Water-Resistant, Cellular, GPS + Cellular, Water resistant 100 meters, Electrical heart sensor, Third-generation optical heart sensor, Certified IP6X dust resistant, High-g accelerometer, Water temperature sensor, Depth gauge, Apple Pay, GymKit, Ceramic and sapphire crystal back, LTE and UMTS