{"product_id":"hamilton-2025-american-classic-intra-matic-chronograph-h-mechanical-h38429130","title":"Hamilton - 2025 American Classic Intra-Matic Chronograph H Mechanical H38429130","description":"\u003cp\u003eWHAT WE LOVE:\u003c\/p\u003e\n\u003cp\u003eHamilton was one of five companies that collaborated in 1969 to bring the world's first automatic chronograph to market — and the Intra-Matic Chronograph H is the watch that takes that heritage and asks a different question. Inside is the H-51 — a new, exclusively developed hand-wound chronograph calibre that marks the return of the hand-wound chronograph to Hamilton's collection for the first time in decades.\u003c\/p\u003e\n\u003cp\u003eThe black \"reverse panda\" dial is a masterclass in dial restraint. Where the classic panda places white registers on a white dial, the reverse panda floats two cream-white chevron-patterned sub-dials on a deep black dial — 30-minute counter at 3 o'clock, running seconds at 9 o'clock — with a tachymeter scale printed around the outer rim. The applied hour markers and pencil-style hands carry an off-white Super-LumiNova with a warm, slightly aged tone that deliberately evokes tritium lume rather than the cold blue of modern luminous material. The box-shaped sapphire crystal — a physical nod to the domed acrylic crystals of 1960s chronographs — curves gently above the dial, catching light at its edges and giving the watch a convincingly period character without resorting to actual acrylic.\u003c\/p\u003e\n\u003cp\u003eThe two-piece case construction introduced on this generation creates a slimmer, more integrated profile than the three-piece construction of earlier Intra-Matics, and the polished steel finish across the case and bracelet keeps the presentation clean.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eWHAT’S INSIDE:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe H38429130 is powered by Hamilton's Calibre H-51 — an exclusively developed hand-wound mechanical chronograph movement based on the Valjoux 7753 architecture, modified and finished by Hamilton to their own specification. The H-51 delivers a power reserve of 60 hours from a single full wind — two and a half days of reserve is a generous specification for a hand-wound movement, and one that makes the daily winding ritual a genuine pleasure rather than a necessity.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eFIVEFORTYFIVE SIX MONTHS \u003cspan style=\"color: #ff2a00;\"\u003eWARRANTY\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Hamilton","offers":[{"title":"Default Title","offer_id":53645699186961,"sku":"24521","price":2750.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0072\/5332\/7960\/files\/Hamilton-2025-American-ClassicIntra-Matic-Chronograph-H-Mechanical-H38429130245211-6.jpg?v=1783028241","url":"https:\/\/fivefortyfive.nz\/products\/hamilton-2025-american-classic-intra-matic-chronograph-h-mechanical-h38429130","provider":"FiveFortyFive","version":"1.0","type":"link"}