1 / 9
Rare Vintage Seiko Memo Diary UW02-0010 Men’s Digital Dot Matrix Watch JDM 1980s
■ THIS EXACT PHOTOGRAPHED WATCH IS ONE OF ONE. ONCE IT SELLS, THIS PAGE BECOMES AN ARCHIVE.
► VIEW THIS WATCH MODEL PAGEView model details
► BUY DIRECT & SAVE 10% — SAME WATCH, NO MARKETPLACE FEES
► SECURE STRIPE CHECKOUT
► FREE US SHIPPING — $30 FLAT INTERNATIONAL
► FREE US SHIPPING — $30 FLAT INTERNATIONAL
► SELLER'S DESCRIPTION
Up for sale is a rare vintage Seiko Memo Diary men’s digital dot matrix watch, reference UW02-0010, produced for the Japan Domestic Market (JDM) during the 1980s. This highly advanced model represents one of Seiko’s most innovative digital designs of the era, featuring a dot matrix display capable of storing and displaying memo-style information, making it one of the most unique and technologically interesting vintage digital watches Seiko ever produced.
The watch is in full working condition, and all features and functions are operating properly. Notably, the display is completely free of screen bleed which is very rare for this model.
All parts of the watch are original, including the stainless steel case, integrated bracelet, and module. The watch is in fantastic physical condition with signs of use and age, and the photos best describe its physical condition.
Please note, this example does not include the keyboard attachment.
The watch comes with a genuine Seiko presentation box, although it is not believed to be original to the watch.
Key Details:
• Brand: Seiko
• Model: Memo Diary
• Reference: UW02-0010
• Era: 1980s
• Market: Japan Domestic Market (JDM)
• Display: Digital dot matrix
• Case Material: Stainless steel
• Bracelet: Original integrated stainless steel bracelet
• Condition: Fantastic physical condition with signs of use and age. No screen bleed. All functions working properly
• Included: Genuine Seiko presentation box
A rare opportunity to acquire one of Seiko’s most distinctive and collectible vintage digital models, ideal for serious collectors of early advanced digital technology.
Ships carefully. Feel free to message me with any questions.
► ARCHIVE FILE: SEIKO — BRAND HISTORY
From Kintaro Hattori's 1881 Tokyo shop, Seiko grew into a vertically integrated manufacturer that reshaped both mechanical and electronic watchmaking. Grand Seiko, landmark dive watches, the 6139 automatic chronograph, and the 1969 Astron quartz watch chart a history of relentless competition and invention that left an unusually broad vintage catalog.
Read the full Seiko story — and shop all Seiko watches ►► RELATED TIMEPIECES DETECTED (4)
RECOMMENDATIONS BASED ON BRAND AND MOVEMENT ANALYSIS



