{"product_id":"vintage-seiko-chariot-hi-beat-tank-2220-3031-manual-roman-numerals","title":"Vintage Seiko Chariot Hi-Beat Tank - 2220-3031 Manual - Roman Numerals","description":"\u003cp data-start=\"75\" data-end=\"151\"\u003e\u003cstrong data-start=\"75\" data-end=\"149\"\u003eVintage Seiko Chariot – Ref. 2220-3031 – Hi-Beat Tank – Roman Numerals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"153\" data-end=\"429\"\u003eThis Seiko Chariot 2220-3031 is a refined vintage dress watch that showcases Seiko’s craftsmanship of the mid-1970s. Powered by the 2220 manual-wind movement, it beats at an impressive 28,800 bph (Hi-Beat), offering smooth timekeeping and precision in an ultra-slim profile.\u003c\/p\u003e\n\u003cp data-start=\"431\" data-end=\"790\"\u003eThe design is heavily inspired by classic tank-style watches, with sharp rectangular case lines that wear elegantly on the wrist. Its crisp white dial features Roman numeral hour markers, adding timeless sophistication and a distinctly formal look. Slim, elegant, and reliable, the Chariot Hi-Beat Tank remains one of Seiko’s finest vintage dress offerings.\u003c\/p\u003e\n\u003cp data-start=\"792\" data-end=\"821\"\u003e\u003cstrong data-start=\"792\" data-end=\"819\"\u003eFeatures \u0026amp; Measurements\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"792\" data-end=\"821\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"824\" data-end=\"846\"\u003eReference: 2220-3031\u003c\/li\u003e\n\u003cli data-start=\"849\" data-end=\"862\"\u003eYear: 1970s\u003c\/li\u003e\n\u003cli data-start=\"865\" data-end=\"931\"\u003eMovement: Seiko 2220 Hi-Beat, manual wind, 24 jewels, 28,800 bph\u003c\/li\u003e\n\u003cli data-start=\"934\" data-end=\"979\"\u003eDial: White with Roman numeral hour markers\u003c\/li\u003e\n\u003cli data-start=\"982\" data-end=\"1030\"\u003eCase: Tank-style stainless steel, slim profile\u003c\/li\u003e\n\u003cli data-start=\"1033\" data-end=\"1051\"\u003eCrystal: Hardlex\u003c\/li\u003e\n\u003cli data-start=\"1054\" data-end=\"1134\"\u003eDimensions: 28mm x 32mm case (excluding crown), 37mm lug-to-lug, 7mm thickness\u003c\/li\u003e\n\u003cli data-start=\"1137\" data-end=\"1154\"\u003eLug width: 18mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The Ancient Hour","offers":[{"title":"Default Title","offer_id":57686619521369,"sku":null,"price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/3020\/1433\/files\/seikochariot4_a7ab00e9-7a77-4931-8d7f-189a99e91576.jpg?v=1774845188","url":"https:\/\/www.theancienthour.com\/products\/vintage-seiko-chariot-hi-beat-tank-2220-3031-manual-roman-numerals","provider":"TheAncientHour","version":"1.0","type":"link"}