{"product_id":"h-moser-cie-1909-0500-endeavour-minute-repeater-tourbillon-skeleton-1909-0500","title":"H. Moser \u0026 Cie. 1909-0500 \"Endeavour Minute Repeater Tourbillon Skeleton\"","description":"\u003cp\u003eWith the Endeavour Minute Repeater Cylindrical Tourbillon Skeleton, H. Moser \u0026amp; Cie. unites three of watchmaking’s most demanding expressions: a fully skeletonised architecture, a minute repeater brought dial-side, and a flying tourbillon equipped with a cylindrical hairspring. Each element is complex on its own. Together, they create a unique watch where the interaction of sound, motion, and structure is on full display.\u003c\/p\u003e\u003cp\u003eThe minute repeater is brought to the forefront, with hammers and gongs displayed dial-side. One of the most complex constructions ever developed by H. Moser \u0026amp; Cie., this configuration required a complete rethinking of the movement architecture. Material is reduced to the strict minimum to preserve both thinness and wearability, while ensuring an unobstructed view of the fully skeletonised mechanism.\u003c\/p\u003e\u003cp\u003eTraditionally positioned on different levels, the gongs are here integrated on a single plane — a true technical feat demanding extreme precision in their shaping, alignment, and tuning. Volumes are meticulously recalibrated, and every component refined for both performance and visibility.\u003c\/p\u003e\u003cp\u003eThe hollowed titanium case is conceived as a resonance chamber, amplifying and sustaining each vibration. The result is a chime that is both precise and expressive.\u003c\/p\u003e\u003cp\u003eThe flying tourbillon adds a second layer of complexity. Conceived to counteract the effects of gravity on the watch’s timekeeping precision, it demands exceptional craftsmanship to produce. Placing it within a fully skeletonised movement intensifies the challenge. Suspended within a play of light and tension, the tourbillon appears in constant dialogue with the repeater mechanism. Two mechanical languages, oscillation and vibration, united within the same open space.\u003c\/p\u003e\u003cp\u003ePowering this composition is the hand-wound manufacture calibre HMC 909, entirely skeletonised and built as a three-dimensional structure. Integrating over 400 components, it brings together the minute repeater and flying tourbillon within a single architecture, offering full visibility into its mechanical complexity. With its 90-hour power reserve and components finished and decorated by hand, this is traditional watchmaking pushed to its limits.\u003c\/p\u003e","brand":"H. Moser \u0026 Cie.","offers":[{"title":"Default Title","offer_id":47180971049131,"sku":"1909-0500","price":415800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2783\/3515\/files\/5709333741.jpg?v=1780676335","url":"https:\/\/www.exquisitetimepieces.com\/products\/h-moser-cie-1909-0500-endeavour-minute-repeater-tourbillon-skeleton-1909-0500","provider":"Exquisite Timepieces","version":"1.0","type":"link"}