{"product_id":"1970s-citizen-cosmotron-7804a-stainless-steel-vintage-automatic-electronic-watch","title":"1970s Citizen Cosmotron 7804A Stainless Steel Vintage Automatic Electronic Watch","description":"\u003ch1 class=\"normal break-word mb-xs-2\" data-buy-box-listing-title=\"\" data-listing-id=\"725397094\"\u003e1970s Citizen Cosmotron 7804A Stainless Steel Vintage Automatic Electronic Watch\u003c\/h1\u003e\n\u003cp\u003eThis Japanese made 1970s Citizen Cosmotron 7804A Stainless Steel Vintage Automatic Electronic Watch is in extremely good working condition, however, timekeeping accuracy has not been measured. \u003cbr\u003e\u003cbr\u003eCitizen claimed that the Cosmotron was: \u003cbr\u003e\u003cem\u003e‘The world’s first genuine electronic wristwatch that has adopted a moving-magnet type balance motor, driven by transistor on the regulating device.’\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003eCosmetically, the tonneau shaped case and bracelet present superbly for a forty year old watch with a few minor blemishes\/scuffs. It is sold unboxed and without paperwork.\u003cbr\u003e\u003cbr\u003eAs per most vintage watches, the original water resistance rating has not been verified and we would not recommend that this watch is exposed to water. Additionally, it would be prudent to have the watch serviced by a reputable watchmaker before pressing into routine use.\u003cbr\u003e\u003cbr\u003eComes with a mounted Citizen Stainless Steel bracelet with clasp. \u003cbr\u003e\u003cbr\u003eThe watch case is marked on the back as follows:-\u003cbr\u003e\u003cem\u003eSSB\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eCitizen Electronic\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eWater Resistant\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e7804-790219TA\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e31000587 \u003c\/em\u003e\u003cbr\u003e\u003cem\u003e60-6111\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eGN-4-S\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003eThe dial is marked:\u003cbr\u003e\u003cbr\u003e\u003cem\u003eCitizen\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eElectronic\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eCosmotron\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eJapan 7803- 790143 KA\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSummary\u003c\/strong\u003e\u003cbr\u003e* Stainless Steel Case reference 7804-790219TA\u003cbr\u003e* Dial reference 7803- 790143 KA\u003cbr\u003e* Case number 310 00 587 60-6111\u003cbr\u003e* Case\/bracelet in excellent condition with superficial blemishes \u003cbr\u003e* Dark Grey Dial With Black surround (Minutes, Hours and Seconds displayed)\u003cbr\u003e* Date Window: comprising day and number\u003cbr\u003e* Unboxed\u003cbr\u003e* Approximate Size\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWidth= 39mm \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLength between lugs: 45mm \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Citizen 7800 Cosmotron series was first released in 1972. Four different calibers exist: 7800, 7801, 7803 A and the 7804 A. The jewelling was reduced to 8 and powered by 1.3v silver oxide batteries. The rate was increased to 36,000bph. When the watch is held upright, press in the crown to correct the date. When the watch is held upside down and the crown depressed, it advances the day. Frequency 6 Hz.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eA very nice item to add to your \u003cstrong\u003e\u003ca href=\"https:\/\/mullard-antiques-and-collectibles.myshopify.com\/collections\/vintage-clocks-watches-timepieces\" target=\"_blank\"\u003ewatch collection!\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Citizen","offers":[{"title":"Default Title","offer_id":57034542580087,"sku":null,"price":379.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/products\/1970s_Citizen_Cosmotron_7804A_Stainless_Steel_Vintage_Automatic_Watch.jpg?v=1776860721","url":"https:\/\/mullardantiques.co.uk\/en-us\/products\/1970s-citizen-cosmotron-7804a-stainless-steel-vintage-automatic-electronic-watch","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}