{"product_id":"sinn-556-m-30-aviation-jdm-le-of-30","title":"Sinn 556 M.30 Aviation JDM LE of 30","description":"\u003ch3\u003e\u003cspan\u003eModel: Sinn 556 M.30 Aviation JDM LE of 30\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003eOverview:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn ultra-rare and purpose-driven variation of the Sinn 556, the M.30 Aviation edition was designed with pilots in mind featuring a unique left-sided crown and date layout for enhanced usability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHistory:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLimited to just 30 pieces worldwide, this JDM-exclusive release is one of the rarest executions of the 556 platform. The “Mono Aviation” concept emphasizes legibility and ergonomics, catering specifically to aviation professionals.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications and Condition:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOverall: Great\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCase: Some wear on bezel, case and bracelet in great condition\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCrystal: Clean\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDial: Clean\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMovement: Running well within specifications\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBracelet\/Strap: Original\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIncludes: Naked\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMovement:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAutomatic Mechanical\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eReliable and robust Sinn-caliber (ETA\/Sellita based)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eKnown for durability and precision\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e38.5mm diameter\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e20mm lug width\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e11mm thickness\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDesign Details:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLeft-sided crown and date window (destro configuration)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh-contrast dial for maximum legibility\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMinimalist “556” case design\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAviation-focused functionality and layout\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCompact and highly wearable proportions\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eClosing Note:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWith its extremely limited production, unique left-handed configuration, and aviation-focused design, the 556 M.30 stands as one of the most niche and collectible Sinn releases. A true “IYKYK” piece for enthusiasts who appreciate both rarity and purposeful design.\u003c\/span\u003e\u003c\/p\u003e","brand":"JDM Horologist","offers":[{"title":"Default Title","offer_id":48854118203635,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/4984\/1907\/files\/pxlpxfmc71i61.jpg?v=1776524280","url":"https:\/\/jdmhorologist.net\/products\/sinn-556-m-30-aviation-jdm-le-of-30","provider":"JDM Horologist","version":"1.0","type":"link"}