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Seiko Oxford / Britannica Reference Library

5 1 Smart
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  • Contains dictionary, thesaurus, quotations, modern English usage, dictionary of modern slang & abbreviations and concise encyclopedia
  • Spellchecker using 255,000-word database
  • 14 word game solvers, 15 word games and calculator with currency converter

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The powerful Seiko ER9000 provides you with instant access to information on just about every facet of the English language, and virtually every field of human knowledge. And unlike all the heavy hardback books, you can carry it with you!

The ultimate ‘Smart Dictionary’, it can jump immediately to synonyms or definitions for each word you look up. Housed in a smart metal durable case, it features a unique search system accessing thousands of lists of words related by subject, category or name. Perfect for business, education or home, it is an invaluable tool for crossword and puzzle fans


  • Oxford Dictionary of English - over 355,000 words, phrases and definitions

  • Oxford Thesaurus of English - over 11,000,000 synonym links

  • Oxford Dictionary of Quotations

  • Fowlers Modern English Usage

  • Oxford Dictionary of Modern Slang

  • Oxford Dictionary of Abbreviations

  • Britannica Concise Encyclopaedia

  • Metric/Imperial and currency converter

  • Spellchecker - over 255,000 word database

  • 14 word game solvers, 15 word games and calculator

  • Large screen and QWERTY keyboard; variable text sizes

  • Measures 137 x 88 x 20mm / weighs 200g

  • Batteries included


  1. Standard Delivery (approx. 7 working days) - £3.99
  2. Express Delivery (approx. 3 working days) - £4.99
  3. Next Working Day Delivery (orders must be placed by 2pm Monday to Friday) - £6.99
  4. We deliver to mainland UK, Northern Ireland, Channel Islands and Scottish Highlands & Islands

To find out more please read our delivery policy


  1. Every product is covered by our 14-day money back guarantee
  2. Every product is guaranteed for at least 12 months. If your item develops a fault within the guarantee period, we will either refund (only if within 14 days) or replace free of charge
  3. If you wish to return an item to us for whatever reason, please call us on 020 3617 7400

To find out more please read our returns policy

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