New Apple Watch Series 4 available for $399 prior to $100 trade-in discount. Working Apple Watch trade-in value will vary and may be less than $100. Trade-in payment is by Best Buy gift card and $299 price reflects $100 gift card being applied to purchase price. Not all products are eligible for trade-in. Not available in all locations and some stores may have additional limitations. Condition, documentation and accessories may affect value. You are responsible for removing any data from your product before providing the product for evaluation. You will be required to agree to the terms and conditions. Best Buy reserves the right to refuse any trade-in or to limit quantities for any reason. See a Blue Shirt or BestBuy.com/TradeIn for details.