Seiko ER-8000 Britannica and Oxford Concise Encyclopedia, Dictionary and Thesaurus Britannica Concise Encyclopedia: 25,000 entries about history, science, business, politics, people, literature and the arts, popular culture, geography Concise Oxford English Dictionary: 240,000 words, phrases, and definitions Concise Oxford Thesaurus: 333,000 alternative words along with over 4,000,000 synonyms Oxford Concise Dictionary of Quotations: 9,000 quotations from more than 2,500 authors 130,000 word phonetic spellchecker, 7 indispensable crosswords solvers, 11 vocabulary-building games