{"product_id":"japan-genuine-nh38-automatic-movement","title":"Japan Genuine NH38 Automatic Movement Open Heart 24 Jewels High Accuracy","description":"\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style='margin-top: 0px !important; margin-right: 0px; margin-bottom: 16px; margin-left: 0px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;'\u003e\u003cspan\u003eThe Seiko NH38 Automatic Movement is a pure no-date automatic movement, designed for enthusiasts who appreciate dial symmetry and mechanical transparency. This 24-jewel caliber powers hours, minutes, and sweeping seconds with reliable precision. Featuring hand-winding and hacking capabilities, it operates at 21,600 vibrations per hour. Ideal for skeleton, open-heart, or minimalist builds, its clean dial-side architecture eliminates the \"ghost\" crown position found in date movements, offering uncluttered aesthetics and simplified operation\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"ds-markdown-paragraph\" style='margin: 16px 0px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;'\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eDetailed Specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul style='margin-top: 16px; margin-right: 0px; margin-bottom: 0px !important; margin-left: 0px; padding-left: 18px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;'\u003e\n\t\u003cli\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eMovement Brand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eSeiko Instruments Inc. (SII) \/ Time Module Inc. (TMI)\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eCaliber Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eNH38A\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eType:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eAutomatic, Mechanical\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eFunctions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eHours, Minutes, Sweeping Seconds (No Date\/No Day)\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eJewels:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003e24\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eFrequency:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003e21,600 A\/h (3 Hz \/ 6 beats per second)\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003ePower Reserve:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eApprox. 41 Hours\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eWinding:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eAutomatic (Bi-directional \"Magic Lever\"), with Manual winding capability\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eHacking:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eYes (Seconds hand stops for precise time-setting)\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eAccuracy Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003e-20 ~ +40 seconds per day (23º± 2ºC)\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eRegulation System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eTriflat (standard regulator)\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eCrown Positions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003ePosition 0: Hand-winding; Position 1: Time-setting (hacking)\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eDiameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003e27.4 mm (12 1\/2 lignes)\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eHeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003e5.32 mm\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli style=\"margin-top: 6px;\"\u003e\n\t\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eShock Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eSeiko Diashock system\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript\u003ewindow.adminAccountId=6001291255;\u003c\/script\u003e","brand":"Mod Watches \u0026 Parts","offers":[{"title":"Silver","offer_id":46297449922710,"sku":null,"price":68.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/9681\/4230\/files\/S61eb2a0c2372430bb4073013c3600e42n.webp?v=1773787097","url":"https:\/\/www.modwatchpart.com\/products\/japan-genuine-nh38-automatic-movement","provider":"Mod Watches \u0026 Parts","version":"1.0","type":"link"}