{"product_id":"longinesロンジン-70s-ultra-chron-ウルトラクロン","title":"LONGINES 70's \/ ULTRA-CHRON","description":"\u003ctable width=\"100%\" border=\"1\" style=\"width: 100%; height: 548.625px;\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\n\u003cth style=\"width: 99.5798%; height: 19.5938px;\" colspan=\"2\" align=\"center\" bgcolor=\"#FFFEFC\"\u003e\u003cb\u003e\u003cspan style=\"color: #0f000d;\" color=\"#0F000D\"\u003eProduct Details\u003c\/span\u003e\u003c\/b\u003e\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\n\u003cth style=\"width: 6.30252%; height: 39.1875px;\" align=\"center\" bgcolor=\"#FFFEFC\"\u003e\u003cspan style=\"color: #0f000d; font-size: small;\" size=\"2\" color=\"#0F000D\"\u003eYear of Manufacture\u003c\/span\u003e\u003c\/th\u003e\n\n\u003ctd style=\"width: 93.2773%; height: 39.1875px;\" bgcolor=\"#FFFEFC\"\u003e\n\n\u003cp\u003e1970s\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\n\u003cth style=\"width: 6.30252%; height: 58.7812px;\" align=\"center\" bgcolor=\"#FFFEFC\"\u003e\u003cspan style=\"color: #0f000d; font-size: small;\" size=\"2\" color=\"#0F000D\"\u003eMovement\u003c\/span\u003e\u003c\/th\u003e\n\n\u003ctd style=\"width: 93.2773%; height: 58.7812px;\" bgcolor=\"#FFFEFC\"\u003e\n\n\u003cspan lang=\"EN-US\"\u003eAutomatic\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\n\u003cth style=\"width: 6.30252%; height: 58.7812px;\" align=\"center\" bgcolor=\"#FFFEFC\"\u003e\u003cspan style=\"color: #0f000d; font-size: small;\" size=\"2\" color=\"#0F000D\"\u003eCase Size\u003c\/span\u003e\u003c\/th\u003e\n\n\u003ctd style=\"width: 93.2773%; height: 58.7812px;\" bgcolor=\"#FFFEFC\"\u003e\n\n\u003cp\u003e\u003cspan\u003e40.7mm vertical (including lugs) \/ 36.7mm horizontal\u003c\/span\u003e\u003cspan\u003e (including crown) \/ 10.2mm thick\u003c\/span\u003e\u003cspan\u003e \/ 18mm lug width \/ 60\u003c\/span\u003e\u003cspan\u003eg weight (including band) Band length 16-18.5cm\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\n\u003cth style=\"width: 6.30252%; height: 58.7812px;\" align=\"center\" bgcolor=\"#FFFEFC\"\u003e\u003cspan style=\"color: #0f000d; font-size: small;\" size=\"2\" color=\"#0F000D\"\u003eCase Material\u003c\/span\u003e\u003c\/th\u003e\n\n\u003ctd style=\"width: 93.2773%; height: 58.7812px; text-align: left;\" bgcolor=\"#FFFEFC\"\u003e SS (Stainless Steel)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\n\u003cth style=\"width: 6.30252%; height: 39.1875px;\" align=\"center\" bgcolor=\"#FFFEFC\"\u003e\u003cspan style=\"color: #0f000d; font-size: small;\" size=\"2\" color=\"#0F000D\"\u003eAccessories\u003c\/span\u003e\u003c\/th\u003e\n\n\u003ctd style=\"width: 93.2773%; height: 39.1875px;\" bgcolor=\"#FFFEFC\"\u003e\u003cspan style=\"color: #0f000d; font-size: small;\" size=\"2\" color=\"#0F000D\"\u003eWatch body \/ RESUME original case \/ Our warranty (1 year free warranty)\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\n\u003cth style=\"width: 6.30252%; height: 19.5938px;\" align=\"center\" bgcolor=\"#FFFEFC\"\u003e\u003cspan style=\"color: #0f000d; font-size: small;\" size=\"2\" color=\"#0F000D\"\u003eCondition\u003c\/span\u003e\u003c\/th\u003e\n\n\u003ctd style=\"width: 93.2773%; height: 19.5938px;\" bgcolor=\"#FFFEFC\"\u003e\u003cspan style=\"color: #0f000d; font-size: small;\" size=\"2\" color=\"#0F000D\"\u003e Antique (used) \u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\n\u003cth style=\"width: 6.30252%; height: 39.1875px;\" align=\"center\" bgcolor=\"#FFFEFC\"\u003e\u003cspan style=\"color: #0f000d; font-size: small;\" size=\"2\" color=\"#0F000D\"\u003eWater Resistance\u003c\/span\u003e\u003c\/th\u003e\n\n\u003ctd style=\"width: 93.2773%; height: 39.1875px;\" bgcolor=\"#FFFEFC\"\u003e\u003cspan style=\"color: #0f000d; font-size: small;\" size=\"2\" color=\"#0F000D\"\u003e Not waterproof \u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"height: 215.531px;\"\u003e\n\n\u003ctd style=\"width: 6.30252%; height: 215.531px;\" align=\"center\"\u003eNote\u003c\/td\u003e\n\n\u003ctd style=\"width: 93.2773%; height: 215.531px;\"\u003e*This product will be overhauled after your order, so shipping will take approximately 1-2 months.\u003cbr\u003eThank you for your understanding.\u003cbr\u003e\u003cbr\u003e*Please note that the colors may appear slightly different on screen than in person.\u003cbr\u003e\u003cbr\u003e*This product is also sold in stores. We update our inventory frequently, but there is a possibility that the item you purchased may be out of stock. Please note that if there is no possibility of restocking, we may cancel your order.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e \u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \"Ultrachron\" was announced in 1967 as the culmination of Longines' long-cultivated high-beat technology.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIts name is derived from \"Ultra Chronometer\" and it achieved a very high vibration frequency of 36,000 vibrations per hour, which was unprecedented at the time.\u003cbr\u003eThis model pursued superior accuracy by ticking more finely than typical mechanical watches.\u003c\/p\u003e\n\u003cp\u003eLongines had been working on high-beat timekeeping devices since the 1910s and developed a high-beat movement for wristwatches in 1959.\u003cbr\u003eIt quickly led this field, setting accuracy records as an observatory chronometer.\u003c\/p\u003e\n\u003cp\u003eThe Ultrachron demonstrated the renewed potential of mechanical watches at a time when electronic watches began to emerge.\u003cbr\u003eAt the time of its announcement, it boasted an accuracy of 1 minute per month, or approximately 2 seconds per day, and was developed as a series symbolizing Longines' technological prowess.\u003c\/p\u003e\n\u003cp\u003eThe lightning bolt symbol on the dial and case back also indicates that it is a special model equipped with a high-beat movement.\u003cbr\u003eWith the smooth movement of its second hand, this watch conveys the passion of an era when mechanical watches competed for high precision.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"layout-grid-mode: char; mso-layout-grid-align: none;\" class=\"MsoNormal\"\u003e\u003cstrong\u003e■Dial and Case Design\u003c\/strong\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe dial is a silver sunray dial that shows soft gradations of shade depending on the angle of light.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe three-dimensional bar indexes and straight hands have black lines, adding a subtle contrast to the neat silver-toned dial.\u003cbr\u003eIt features a date display at 3 o'clock, ensuring practicality while maintaining a clean overall composition.\u003c\/p\u003e\n\u003cp\u003eAt the 6 o'clock position, the \"ULTRA-CHRON\" inscription and a lightning-like emblem symbolizing high-beat movement are placed.\u003cbr\u003eThis gives a strong individuality unique to this model within Longines' classic aesthetic.\u003c\/p\u003e\n\u003cp\u003eThe stainless steel case has a one-piece construction without a case back.\u003cbr\u003eBy combining a rounded case body with sharply protruding lugs, it achieves both neatness and a sculptural appearance characteristic of the 1970s.\u003c\/p\u003e\n\u003cp\u003eFurthermore, this piece is fitted with a genuine Longines mesh bracelet.\u003cbr\u003eThe supple texture created by the fine weave and the winged hourglass emblem engraved on the buckle give the entire watch a cohesive feel.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e■Movement\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe biggest feature of the Ultrachron is its automatic high-beat movement that ticks at 36,000 vibrations per hour.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe second hand moves smoothly across the dial, making 10 vibrations per second, which is a unique charm of this movement.\u003cbr\u003eIt offers the enjoyment of a mechanical watch, where you can visually perceive its high-beat nature.\u003c\/p\u003e\n\u003cp\u003eThe Ultrachron pursued the accuracy of mechanical watches at a time when electronic watches were beginning to appear.\u003cbr\u003eIts movement is symbolic of Longines' long-cultivated high-beat technology.\u003c\/p\u003e\n\u003cp style=\"layout-grid-mode: char; mso-layout-grid-align: none;\" class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cbr\u003e■Styling\u003cbr\u003e\u003c\/strong\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCase size: 40.7mm vertical (including lugs) \/ 36.7mm horizontal (including crown) \/ 10.2mm thick \/ 60g weight (including band)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThis model, with its silver dial, stainless steel case, and genuine mesh bracelet, tidies up your wrist while adding a vintage presence.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePaired with a white shirt, navy jacket, and gray slacks, Longines' neat appearance is highlighted, giving a calm impression.\u003cbr\u003eThe fine mesh bracelet's metallic luster is not too strong, and it naturally blends with classic attire that incorporates leather shoes.\u003c\/p\u003e\n\u003cp\u003eFor a casual look, we recommend combining it with a knit sweater, cardigan, or denim.\u003cbr\u003eThe sharp lugs and the unique Ultrachron emblem provide a subtle accent to simple outfits.\u003c\/p\u003e\n\u003cp\u003eWhile possessing the technical individuality of a high-beat movement, its appearance is elegant.\u003cbr\u003eThis is a watch that can be enjoyed for both work and holidays, without being too particular about your attire.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"layout-grid-mode: char; mso-layout-grid-align: none;\" class=\"MsoNormal\"\u003e\u003cstrong\u003e■Condition\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe dial, case, and other exterior parts show no noticeable scratches or significant damage, maintaining good condition considering their age.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe genuine Longines mesh bracelet also shows no noticeable damage or deformation, maintaining a supple fit.\u003cbr\u003eThere are no issues with the buckle's opening and closing.\u003c\/p\u003e\n\u003cp\u003eThe movement is currently operating without any problems, allowing you to enjoy the smooth second hand movement characteristic of a high-beat movement.\u003c\/p\u003e\n\u003cp\u003eWith a well-matched dial, case, and genuine bracelet, this is a piece that allows you to fully appreciate its original charm.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan lang=\"EN-US\"\u003e\u003cstrong\u003e■To purchase with peace of mind\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eAll watches handled by our shop are inspected internally by a professional watch repair technician upon arrival to confirm authenticity before being sold, so you can use them with confidence.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWhen purchasing a watch, we will provide a new leather strap.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePlease select your desired color from the order selection tab.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e*For watches with original straps or metal bands, the leather strap will not be attached but sent separately as a spare.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA dedicated watch case will also be sent with the shipment.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"layout-grid-mode: char; mso-layout-grid-align: none;\" class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: #ff0000; font-size: xx-small;\" size=\"1\" color=\"#ff0000\"\u003e●Important information after purchasing antique watches, please confirm the details●\u003cbr\u003e\u003cbr\u003eAt RESUME, when selling antique watches, we do not deliver them immediately after an order is placed.\u003cbr\u003eInstead, we request a complete overhaul (OH) from a specialized craftsman and deliver the watch after the OH is completed. (This usually takes about 1-2 months).\u003cbr\u003e\u003cbr\u003eA specialized craftsman with a Grade 1 watch repair technician qualification will completely disassemble the watch, replace consumable parts such as internal gaskets, clean, lubricate, and perform a thorough OH.\u003cbr\u003eThe watch will be serviced to achieve an accuracy of about ±1 minute per day.\u003cbr\u003eUpon delivery, we will also send our unique OH certificate, along with photos of the watch's disassembly and servicing, to explain the work performed.\u003cbr\u003e\u003cbr\u003eOf course, due to the nature of used products, there is no guarantee that the product itself will never break, but we take these measures to ensure that you can enjoy the watch's original performance and use it with confidence in the future. We appreciate your understanding.\u003cbr\u003e\u003cbr\u003eWhen purchasing a product, a 1-year warranty period is provided depending on the model. Even for products whose warranty period has expired, we offer repair services for a fee.\u003cbr\u003ePlease feel free to contact us even if you do not have a repair shop nearby.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RESUME","offers":[{"title":"Black","offer_id":51773633691943,"sku":null,"price":169400.0,"currency_code":"JPY","in_stock":true},{"title":"Brown","offer_id":51773633724711,"sku":null,"price":169400.0,"currency_code":"JPY","in_stock":true},{"title":"Navy","offer_id":51773633757479,"sku":null,"price":169400.0,"currency_code":"JPY","in_stock":true},{"title":"Wine","offer_id":51773633790247,"sku":null,"price":169400.0,"currency_code":"JPY","in_stock":true},{"title":"Chestnut","offer_id":51773633823015,"sku":null,"price":169400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/8980\/2535\/files\/2026-08-02T195542.506.png?v=1785669441","url":"https:\/\/vintage-watch-resume.com\/en\/products\/longines%e3%83%ad%e3%83%b3%e3%82%b8%e3%83%b3-70s-ultra-chron-%e3%82%a6%e3%83%ab%e3%83%88%e3%83%a9%e3%82%af%e3%83%ad%e3%83%b3","provider":"RESUME","version":"1.0","type":"link"}