Description made to order. 3D printed battery cover fits Sony Watchman FD-20A. Snug fit. Sold as is. The product is a new gray 3D battery cover designed to fit the 1980s Sony Watchman TV Model FD-20A. Made by RRC in Japan, this vintage television accessory adds a touch of nostalgia to your retro electronics collection. Perfect for restoring or customizing your Sony Watchman TV, this unique and authentic piece brings a piece of the past back to life.