{"product_id":"serviced-rare-vintage-1975-citizen-crystron-quartz-blue-dial-8620-860098y","title":"(SERVICED) Rare Vintage 1975 Citizen Crystron Quartz Blue Dial 8620-860098Y","description":"\u003cp\u003e[AVAILABLE ✅] - Oceanic Precision: 1975 Citizen Crystron Quartz Blue Dial (Ref. 8620-860098Y)\u003c\/p\u003e\n\n\u003cp\u003eThis serviced Rare Vintage 1975 Citizen Crystron Ref. 8620-860098Y is a historic testament to the dawn of the quartz revolution, representing Citizen's high-precision engineering from the mid-1970s. Driven by the pioneering Caliber 8620 quartz movement, this model was part of the prestigious Crystron family, which at the time symbolized the absolute cutting edge of accuracy and electronic horology.\u003c\/p\u003e\n\n\u003cp\u003eRecently serviced, including a fresh power cell, the watch operates with the distinctive \"dead-beat\" seconds precision that redefined timekeeping standards during this era. The standout feature is its breathtaking deep blue sunburst dial, which remains in 100% original condition. The rich, oceanic tones create a stunning contrast with the applied faceted indices and polished handset, perfectly capturing the bold, futuristic design language of 1975.\u003c\/p\u003e\n\n\u003cp\u003eThe stainless steel case is exceptionally well-preserved, retaining its original factory geometry and the sharp, angular transitions characteristic of the 8600-series profile. Every critical component of the watch head - including the original dial, mineral glass, case, and crown - is entirely factory-correct, ensuring the high level of historical integrity sought by vintage quartz collectors. To complement its vibrant blue dial, it has been paired with a high-quality replacement strap that enhances its retro-modern presence.\u003c\/p\u003e\n\n\u003cp\u003eCollectors highly value the early Crystron models for their role in the \"Quartz Crisis\" and their superior build quality compared to later mass-produced versions. This 1975 specimen offers a superb combination of rarity, visual drama, and grab-and-go reliability - a compelling and technologically significant addition to any serious Japanese watch collection.\u003c\/p\u003e","brand":"HN Vintage Pieces","offers":[{"title":"Default Title","offer_id":50259827884225,"sku":"SEIKO-1975-86208600","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/7250\/0161\/files\/IMG_9177.jpg?v=1779727618","url":"https:\/\/hnvintagepieces.com\/products\/serviced-rare-vintage-1975-citizen-crystron-quartz-blue-dial-8620-860098y","provider":"HN Vintage Pieces","version":"1.0","type":"link"}