Seiko D409-5000 Rare Digital Memory Watch Quartz Mens Watch Authentic Working | eBay
RARE Vintage Seiko D409 5009 Side Table Digital Watch 1980s - Etsy Norway
Seiko D409-5010 Databank Digital Watch | eBay
Seiko D409 | Cool watches, Retro watches, Seiko
Seiko D409-5000 Rare Digital Memory Watch Quartz Mens Watch Authentic Working | eBay
Seiko Vintage Sign Table Memo Data bank - ultra rare - 1983 for $761 for sale from a Private Seller on Chrono24
Benj Edwards on Twitter: "Seiko D409 (1983), the first mass-produced databank watch, could store 112 chars in memory. Users typed via stylus. http://t.co/x1N7qyikjh" / Twitter
Vintage Seiko D409-500B Digital Databank Watch - Etsy Norway