Apple has designated the 2016 iPhone SE and 2017 12.9-inch iPad Pro as vintage, which haven’t been sold for at least five years.
Original iPhone SE
Apple maintains a vintage and obsolete product list based on how long a product hasn’t been available on the market. Vintage products may be eligible for service, while obsolete products are not.
Original iPhone SE & second-generation 12.9-inch iPad Pro now vintage
Original iPhone SE & second-generation 12.9-inch iPad Pro now vintage