Ebay offers Garmin fenix 8 47mm Multisport Slate Gray GPS Watch for $689.99 (reg. $999.99) with free shipping. 

Product Description:
For serious athletes and adventurers who want to push beyond their limits, this premium multisport GPS smartwatch is built to perform — with advanced strength training features, dive capability, an internal speaker and mic for voice features, a built-in LED flashlight and more.