Samsung Galaxy watch 6 classic BT 43mm & 47mm $300-330 @Amazon

Discounted + Coupon on various model of Samsung galaxy watch 6 shipped by amazon
Galaxy watch 6 classic BT 47mm silver (orig.$429) $399 – $69 coupon = $330 https://www.amazon.com/dp/B0C7929…_asin&th=1
Galaxy watch 6 classic BT 43mm silver (orig.$399) $350- $50 coupon = 300 https://www.amazon.com/dp/B0C7929…_asin&th=1
Other variant
https://www.amazon.com/shop/helpm…s_li_ss_tl
Now I wonder if my recently purchased GW6c 47mm from Samsung can be price adjusted via CS chat?