Seiko UC-3000 VERY Rare Vintage Computer Watch (Memo-Diary) | WatchCharts
Owner Review: Seiko Memo Diary UC-3000
Owner Review: Seiko Memo Diary UC-3000
New Arrival, seeking instruction book | Wrist Sushi - A Japanese Watch Forum
Owner Review: Seiko Memo Diary UC-3000
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