{"product_id":"jacob-co-astronomia-four-axis-tourbillon-rose-gold-green-at180-40-ab-ac-a","title":"Astronomia Four-Axis Tourbillon Rose Gold Green AT180.40.AB.AC.A","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription of the Jacob \u0026amp; Co Astronomia Four-Axis Tourbillon Rose Gold Green AT180.40.AB.AC.A\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe Jacob \u0026amp; Co Astronomia Four-Axis Tourbillon Rose Gold Green AT180.40.AB.AC.A is an extraordinary haute horlogerie creation combining a quadruple-axis tourbillon, gemstone artistry and the three-dimensional architecture that defines the Astronomia collection. Crafted from 18K rose gold with a single-block sapphire caseband, the watch measures an imposing 47 mm in diameter and 27 mm in height, providing an almost unobstructed view of its constantly moving mechanical display. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt its heart is the hand-wound Jacob \u0026amp; Co JCAM54 caliber, composed of 485 components. The movement incorporates a vertical rotating central platform, a flying triple-axis tourbillon and a constant-force mechanism. A base of faceted green gemstones provides a vivid backdrop beneath the rotating architecture, contrasting beautifully with the warm 18K rose gold construction. Reference AT180.40.AB.AC.A is limited to just 6 pieces worldwide. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy the Jacob \u0026amp; Co Astronomia Four-Axis Tourbillon Appeals to Luxury Watch Collectors in the UAE\u003c\/h3\u003e\n\u003cp\u003eFor collectors in Dubai and across the UAE, the Jacob \u0026amp; Co Astronomia Four-Axis Tourbillon represents the theatrical and technically ambitious side of modern Swiss watchmaking. Rather than placing its movement beneath a conventional dial, Jacob \u0026amp; Co transforms the entire interior of the watch into a moving mechanical stage.\u003c\/p\u003e\n\u003cp\u003eThe Rose Gold Green edition is especially distinctive because its green gemstone base reflects light through the transparent sapphire caseband and around the rotating rose-gold movement. With four simultaneous rotational axes, an off-centered time display and production restricted to only six pieces, the AT180.40.AB.AC.A stands out among Jacob \u0026amp; Co watches in the UAE, complicated Swiss watches and exceptional high-end timepieces. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eDesign and Craftsmanship\u003c\/h4\u003e\n\u003cp\u003eThe Astronomia Four-Axis Tourbillon features a 47 mm case measuring 27 mm in height, constructed from 18K rose gold and a transparent single-block sapphire caseband. A curved anti-reflective sapphire crystal covers the upper surface, creating panoramic visibility of the movement from both the front and sides. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBeneath the rotating mechanism sits a base of faceted green gemstones, creating the defining visual identity of this particular reference. The off-centered skeletonized time dial features red polycarbonate detailing, 5N applied indices and 5N rose-gold Dauphine hands. The contrast of green gemstones, transparent sapphire and rose gold creates a highly distinctive three-dimensional appearance. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eMovement and Performance\u003c\/h4\u003e\n\u003cp\u003ePowering the watch is the Jacob \u0026amp; Co JCAM54, a manually wound mechanical caliber comprising 485 components. It operates at 21,600 vibrations per hour \/ 3 Hz and provides approximately 36 hours of power reserve. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIts defining complication is the quadruple-axis tourbillon architecture. The entire vertical central platform completes one revolution every 60 seconds, while the flying tourbillon rotates through three additional axes in 60 seconds, 18 seconds and 15 seconds. A constant-force device releases energy every 1\/6 of a second, helping regulate the delivery of energy to the tourbillon. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe off-centered hours-and-minutes dial incorporates a differential system that keeps the time display upright and readable while the platform rotates around the watch. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eFeatures and Complications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eQuadruple-axis tourbillon architecture\u003c\/li\u003e\n\u003cli\u003eFlying triple-axis tourbillon\u003c\/li\u003e\n\u003cli\u003e60-second vertical rotating central platform\u003c\/li\u003e\n\u003cli\u003eFirst tourbillon axis: 60-second rotation\u003c\/li\u003e\n\u003cli\u003eSecond tourbillon axis: 18-second rotation\u003c\/li\u003e\n\u003cli\u003eThird tourbillon axis: 15-second rotation\u003c\/li\u003e\n\u003cli\u003eConstant-force device with 1\/6-second frequency\u003c\/li\u003e\n\u003cli\u003eOff-centered hours and minutes with differential\u003c\/li\u003e\n\u003cli\u003eHand-wound JCAM54 mechanical movement\u003c\/li\u003e\n\u003cli\u003e485 movement components\u003c\/li\u003e\n\u003cli\u003eApproximately 36-hour power reserve\u003c\/li\u003e\n\u003cli\u003eGreen gemstone base\u003c\/li\u003e\n\u003cli\u003eSingle-block sapphire caseband\u003c\/li\u003e\n\u003cli\u003e18K rose gold construction\u003c\/li\u003e\n\u003cli\u003eWater resistance up to 30 meters \/ 3 ATM\u003c\/li\u003e\n\u003cli\u003eLimited edition of 6 pieces \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ch4\u003eCase\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 18K rose gold and single-block sapphire caseband\u003c\/li\u003e\n\u003cli\u003eDiameter: 47 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 27 mm\u003c\/li\u003e\n\u003cli\u003eCrystal: Curved anti-reflective sapphire crystal\u003c\/li\u003e\n\u003cli\u003eCaseback: 18K rose gold\u003c\/li\u003e\n\u003cli\u003eWater Resistance: 30 meters \/ 3 ATM\u003c\/li\u003e\n\u003cli\u003eLimited Edition: 6 pieces\u003c\/li\u003e\n\u003cli\u003eReference: AT180.40.AB.AC.A \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDial\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBase: Faceted green gemstones\u003c\/li\u003e\n\u003cli\u003eSubdial: Skeletonized\u003c\/li\u003e\n\u003cli\u003eSubdial Detail: Red polycarbonate\u003c\/li\u003e\n\u003cli\u003eIndices: 5N applied indices\u003c\/li\u003e\n\u003cli\u003eHands: 5N rose gold Dauphine hands\u003c\/li\u003e\n\u003cli\u003eDisplay: Off-centered hours and minutes\u003c\/li\u003e\n\u003cli\u003eTime Display Mechanism: Differential system\u003c\/li\u003e\n\u003cli\u003eDistinctive Element: Rotating three-dimensional Astronomia architecture above green gemstones \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eBracelet\/Strap\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Alligator leather\u003c\/li\u003e\n\u003cli\u003eStyle: Luxury leather strap\u003c\/li\u003e\n\u003cli\u003eClasp Type: Deployment buckle\u003c\/li\u003e\n\u003cli\u003eClasp Material: 18K rose gold\u003c\/li\u003e\n\u003cli\u003eDesign: Coordinated with the rose-gold case \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMovement (Jacob \u0026amp; Co Astronomia Four-Axis Tourbillon AT180.40.AB.AC.A)\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCaliber: Jacob \u0026amp; Co JCAM54\u003c\/li\u003e\n\u003cli\u003eMechanism: Manual winding\u003c\/li\u003e\n\u003cli\u003eComponents: 485\u003c\/li\u003e\n\u003cli\u003ePower Reserve: Approximately 36 hours\u003c\/li\u003e\n\u003cli\u003eFrequency: 21,600 vph \/ 3 Hz\u003c\/li\u003e\n\u003cli\u003eCentral Platform Rotation: 60 seconds\u003c\/li\u003e\n\u003cli\u003eTourbillon: Flying triple-axis tourbillon\u003c\/li\u003e\n\u003cli\u003eFirst Axis: 60 seconds\u003c\/li\u003e\n\u003cli\u003eSecond Axis: 18 seconds\u003c\/li\u003e\n\u003cli\u003eThird Axis: 15 seconds\u003c\/li\u003e\n\u003cli\u003eConstant Force: Energy release every 1\/6 second\u003c\/li\u003e\n\u003cli\u003eFunctions: Off-centered hours and minutes with differential\u003c\/li\u003e\n\u003cli\u003eCertification\/Origin: Swiss Made\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jacob \u0026 Co","offers":[{"title":"Default Title","offer_id":52625037754648,"sku":null,"price":961522.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/9022\/0824\/files\/jacob-co-astronomia-four-axis-tourbillon-rose-gold-green-at180-40-ab-ac-a.webp?v=1788765939","url":"https:\/\/sands-uae.com\/products\/jacob-co-astronomia-four-axis-tourbillon-rose-gold-green-at180-40-ab-ac-a","provider":"SANDS","version":"1.0","type":"link"}