{"product_id":"seiko-rc-4500-data-graph-smart-watch-from-1985","title":"Seiko RC-4500 Data-Graph smart watch from 1985","description":"\u003cp\u003eIn outstanding condition \u003c\/p\u003e\n\u003cp\u003eBlack stainless steel version \u003c\/p\u003e\n\u003cp\u003eNew battery and fully serviced\u003c\/p\u003e\n\u003cp\u003ethis one is the best looking version, very rare!\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong class=\"Yjhzub\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cspan data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003ca class=\"SmjhRb bqYA2d\" role=\"link\" id=\"pvlink8EE9aqLEMuu6xc8P2LmvyQ0_1\" aria-describedby=\"pvlink-desc-8EE9aqLEMuu6xc8P2LmvyQ0_2\" data-ved=\"2ahUKEwii_LO706KVAxVrXfEDHdjcK9kQxa4PeggIAggACAgQAg\" href=\"https:\/\/www.google.com\/search?ibp=oshop\u0026amp;prds=pvt:a,pvo:29,imageDocid:15815975372683703540,headlineOfferDocid:17220294850261061489,productDocid:17220294850261061489\u0026amp;q=product\u0026amp;sa=X\u0026amp;ved=2ahUKEwii_LO706KVAxVrXfEDHdjcK9kQxa4PeggIAggACAgQAg\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: underline 10% dotted rgb(128, 133, 140); border-bottom: 0px rgb(10, 10, 10);' tabindex=\"0\"\u003eSeiko S521-4020\u003c\/a\u003e\u003c!--TgQPHd||[[[\u0026quot;15815975372683703540\u0026quot;,null,\u0026quot;17220294850261061489\u0026quot;,\u0026quot;17220294850261061489\u0026quot;,null,null,null,null,\u0026quot;a\u0026quot;,null,null,null,null,null,null,null,null,null,null,29,null,null,null,null,null,null,null,null,\u0026quot;Seiko Rc-4500 “wristmac” S521-4020 – Rare Pc Datagraph Digital Watch,\u0026quot;,null,null,\u0026quot;10538093011901298752\u0026quot;,null,null,null,null,\u0026quot;seiko s521-4020\u0026quot;,null,null,null,null,0,\u0026quot;EswBCowBQUppVDR0SXRBTFlEQmxfaW42STd4NHVoWEdmWURKOHFRa2oza2JnUXRpa1FpaXBNY2hFdWh2UmR5MjA4WkJIYVpCblo1dHAtbUluemd4R2poUlNZSTZrRnFGNVJPNHBWaEg5eHhlaU84NmwyaldOVjRwc0I0dFR4Vm91Q25pSzVQdHlRZHR0UmtDZjQSFzhFRTlhcUxFTXV1NnhjOFAyTG12eVEwGiJBRHNyOWZSNHpnellGX0FpbG5CamFYckRZaURUTXE2aUlR\u0026quot;,null,null,0],null,0,1,\u0026quot;EtYDCswDIskDaHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS9zZWFyY2g_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\u0026quot;,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,[null,1,0,1,null,null,null,null,null,null,null,null,[251717,null,1],null,null,[{\u0026quot;395\u0026quot;:[null,null,null,[null,[120000000,\u0026quot;GBP\u0026quot;],null,null,null,\u0026quot;Seiko Rc-4500 “wristmac” S521-4020 – Rare Pc Datagraph Digital Watch,\u0026quot;,null,[\u0026quot;15815975372683703540\u0026quot;,1,154]]],\u0026quot;470\u0026quot;:[[\u0026quot;17220294850261061489\u0026quot;,\u0026quot;17220294850261061489\u0026quot;,\u0026quot;13827533220533462604\u0026quot;,null,null,null,\u0026quot;6995734\u0026quot;,null,\u0026quot;10538093011901298752\u0026quot;,null,null,null,null,null,[\u0026quot;17220294850261061489\u0026quot;,\u0026quot;4500030051212645533\u0026quot;,null,\u0026quot;1782307947186993\u0026quot;,\u0026quot;1782307947186993\u0026quot;,\u0026quot;1782307947186993\u0026quot;],null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,[[\u0026quot;17220294850261061489\u0026quot;,\u0026quot;4500030051212645533\u0026quot;,null,\u0026quot;1782307947186993\u0026quot;,\u0026quot;1782307947186993\u0026quot;,\u0026quot;1782307947186993\u0026quot;],null,\u0026quot;17220294850261061489\u0026quot;,\u0026quot;6995734\u0026quot;,null,null,1,null,null,\u0026quot;257579223936\u0026quot;,\u0026quot;en\u0026quot;,[\u0026quot;6995734\u0026quot;,6999374,\u0026quot;http:\/\/ebay.co.uk\u0026quot;,\u0026quot;eBay\u0026quot;],null,null,[[[6995734,[],null,[[\u0026quot;17220294850261061489\u0026quot;,[1,\u0026quot;GBP\u0026quot;,0,null,null,30,2],[[],[],[],0,0],0,null,1,null,null,0,null,1]]]]],3,null,null,null,null,null,1,null,[943384,987000,762175,896197,651685]]]]}],null,null,null,null,[null,null,\u0026quot;\/search?ibp\\u003doshop\\u0026prds\\u003dpvt:a,pvo:29,imageDocid:15815975372683703540,headlineOfferDocid:17220294850261061489,productDocid:17220294850261061489\\u0026q\\u003dproduct\u0026quot;]],0],\u0026quot;\u0026quot;]--\u003e\u003c!--TgQPHd||[[\u0026quot;SHOPPING_PRODUCT\u0026quot;,2,\u0026quot;\u0026quot;,\u0026quot;EgciAJIBApwB\u0026quot;,\u0026quot;Seiko S521-4020 PC Datagraph 1985\u0026quot;,\u0026quot;\u0026quot;,\u0026quot;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\u0026quot;,null,1,null,[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,1],0,0,null,null,0,0,[],\u0026quot;\u0026quot;,0,0],\u0026quot;8EE9aqLEMuu6xc8P2LmvyQ0_0\u0026quot;]--\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e (often designated as the \u003cstrong class=\"Yjhzub\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eSeiko RC-4500\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e) is \u003cmark class=\"HxTRcb\" data-sfc-root=\"ep\" data-wiz-uids=\"sHRUif_v\" data-sfc-cb=\"\" data-ved=\"2ahUKEwii_LO706KVAxVrXfEDHdjcK9kQuJAPeggIAggACAgQAw\" data-complete=\"true\" data-sae=\"\" data-sfc-inited=\"2\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 500; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003c!--qkimaf sHRUif_u\/HugV6--\u003e\u003c!--cqw1tb sHRUif_u\/HugV6--\u003ean incredibly rare, vintage digital \u003cstrong class=\"Yjhzub\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\"PC Datagraph\" smart wrist terminal\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e originally released by Seiko in \u003cstrong class=\"Yjhzub\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e1985\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/mark\u003e.\u003c\/p\u003e\n\u003cp\u003eDubbed one of the \"world's smallest computer terminals,\" it belongs to Seiko's legendary line of 1980s wearable computer watches\u003c\/p\u003e\n\u003cdiv class=\"otQkpb\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 20px; font-weight: 600; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eKey Technical Specifications\u003c!--TgQPHd||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgKEAA\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eMovement\/Module\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e: Seiko S521 quartz digital calibre.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgKEAM\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eDisplay\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e: A unique three-line dot-matrix LCD. The bottom line is prominently larger and reserved for displaying the time, while the top two lines display text data.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgKEAY\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eStorage Capacity\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e: 2KB of internal RAM storage used to hold memos, schedules, and database entries.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgKEAk\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\n\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eConnectivity\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e: It features a specialized side-terminal port designed to connect via a proprietary cable to popular 1980s PCs (such as the Apple II series, Commodore 64, and IBM PC) to sync data using floppy-disk software.\u003c!--TgQPHd||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-hveid=\"CAIIAAgKEAw\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" aria-owns=\"action-menu-parent-container\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cstrong class=\"Yjhzub\" data-sfc-root=\"ep\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eCase \u0026amp; Material\u003c!--TgQPHd||[]--\u003e\u003c\/strong\u003e: Stainless steel or base-metal rectangular case with integrated bracelet options\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VINDIGI","offers":[{"title":"Default Title","offer_id":54351037530454,"sku":"RC-4500","price":150.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/8622\/0886\/files\/IMG_2347.jpg?v=1782399282","url":"https:\/\/www.vindigi.co.uk\/products\/seiko-rc-4500-data-graph-smart-watch-from-1985","provider":"VINDIGI","version":"1.0","type":"link"}