Best Buy has a couple of varieties Geek Squad Certified Refurbished for over $400 off list price. You may be able to stack the $25 promotional certificate (BB reward it seems) when you spend more than $250 on Apple products as a Best Buy Total Plus member only--but the terms and conditions are unclear on whether this applies on geek squad certified.

49mm Titanium with green alpine loop
https://www.bestbuy.com/site/appl...Id=6568490

49mm Titanium with Black/Gray Trail loop
https://www.bestbuy.com/site/appl...Id=6568469

49mm Titanium Case with White Ocean Band - Silver
https://www.bestbuy.com/site/appl...Id=6568475

49mm Titanium Case with Orange Alpine Loop - Medium - Titanium
https://www.bestbuy.com/site/apple-geek-squad-certified-refurbished-watch-ultra-gps-cellular-49mm-titanium-case-with-orange-alpine-loop-medium-titanium-2022/6568487.p?skuId=6568487​ [bestbuy.com]