{"product_id":"casio-db-20w-databank-telememo-20-incredibly-rare-japan-1984","title":"Casio DB-20W Databank \"Telememo 20\" incredibly rare Japan 1984","description":"\u003cp\u003e\u003cstrong\u003eUnbelievably rare you wont find another on in this condition \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn great condition, just some very minor marks \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete with vintage genuine Casio strap and box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNew battery, service and guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThe \u003cstrong class=\"rQesXe MPyX\"\u003eCasio DB-20W Databank\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e (often dubbed the \u003cstrong class=\"rQesXe MPyX\"\u003e\"Telememo 20\"\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or \u003cstrong class=\"rQesXe MPyX\"\u003e\"Teledate\"\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e) is an incredibly rare, highly sought-after vintage digital watch \u003cmark class=\"MAeH\"\u003e\u003c!--qkimaf TVKEbe_u\/HugV6--\u003e\u003c!--cqw1tb TVKEbe_u\/HugV6--\u003eoriginally released by Casio in \u003cstrong class=\"rQesXe MPyX\"\u003e1984–1985\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[[]]--\u003e\u003c\/mark\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePowered by \u003cstrong class=\"rQesXe MPyX\"\u003eCasio’s Module 502\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e, it represents the absolute dawn of wearable data storage technology, marketed heavily during the mid-1980s as the ultimate tool to replace your physical pocket notebook.\u003cspan\u003e \u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eBecause it was manufactured in Japan with a lightweight black resin case and a relatively fragile mineral crystal, finding surviving examples today—especially with unblemished screens or intact original resin straps—is a massive triumph for retro-tech collectors.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"otQkpb\" role=\"heading\"\u003e🔎 Key Features \u0026amp; Specifications\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThe DB-20W was part of the pioneering generation of Casio's wrist computers, rolling out several advanced memory features before the calculator-keypad models entirely dominated the market.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eTelememo 20 \/ Teledate:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The standout feature. Onboard EEPROM memory allowed users to store up to \u003cstrong class=\"rQesXe MPyX\"\u003e20 sets of names and telephone numbers\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or short notes right on the wrist, effectively making it a primitive PDA.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eModule 502:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The internal powerhouse driving the digital monochrome LCD layout. Unlike later versions that featured heavy multi-button keypads, the DB-20W retained a traditional four-button digital watch profile while supporting alphanumeric data entry.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWater Resistance:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Rated for \u003cstrong class=\"rQesXe MPyX\"\u003e50 metres (5 Bar)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e, making it more physically resilient to water than standard lifestyle digital watches of the time.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eClassic Functions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Alongside its data-banking capability, it included standard vintage Casio timekeeping essentials: a daily alarm, hourly chime, 24-hour countdown timer, and a 1\/100th-of-a-second chronograph stopwatch.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VINDIGI","offers":[{"title":"Default Title","offer_id":55238526533974,"sku":"DB-20W","price":380.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/8622\/0886\/files\/IMG_4054_1.jpg?v=1789550230","url":"https:\/\/www.vindigi.co.uk\/products\/casio-db-20w-databank-telememo-20-incredibly-rare-japan-1984","provider":"VINDIGI","version":"1.0","type":"link"}