WatchLocker - #ThrowBackThursday SEIKO UC-3000 MEMO-DIARY This is a 1st Generation "Smart Watch" (or "Computer Watch" as they were known then) from around 1985. | Facebook
VINTAGE SEIKO UC 3000 WATCH with Keyboard MINT | eBay
VINTAGE SEIKO UC 3000 WATCH with Keyboard slightly used | eBay