{"product_id":"jaeger-lecoultre-500-piece-limited-production-master-control-mechaquartz-chronograph-34mm-black-dial-stainless-steel-leather-strap-ref-145-8-31-s","title":"Jaeger LeCoultre 500-Piece Limited Production Master Control Mechaquartz Chronograph 34mm Black Dial Stainless Steel Leather Strap Ref.145.8.31.S","description":"\u003cp class=\"p1\"\u003eThe \u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\" data-processed=\"true\"\u003e\u003ca class=\"SmjhRb bqYA2d\" data-cid=\"\" data-pid=\"\" data-iid=\"\" data-link-behavior=\"nocobrowse\" role=\"link\" id=\"pvlink6pTjavO9BZOCkvQPuu642QI_jp8diq_1\" aria-describedby=\"pvlink-desc-6pTjavO9BZOCkvQPuu642QI_jp8diq_2\" data-ved=\"2ahUKEwjz2oP48d-XAxUTgYQIHTo3LisQ-ooSegYIAAgWEAE\" data-processed=\"true\" tabindex=\"0\"\u003e\u003c\/a\u003eJaeger-LeCoultre \u003cstrong\u003eCaliber 630\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c!--TgQPHd|||[[null,null,0,1,null,null,null,null,null,null,null,null,null,null,null,null,[\u0026quot;Jaeger-LeCoultre Caliber 630\u0026quot;,\u0026quot;what\u0026#39;s special about this watch?\u0026quot;,null,1,[null,null,null,0],null,null,0],null,null,null,[null,1,0,1,null,null,null,null,null,null,null,null,[296314,null,1]],0],\u0026quot;6pTjavO9BZOCkvQPuu642QI_1\u0026quot;,\u0026quot;\u0026quot;]--\u003e\u003c!--TgQPHd|||[]--\u003e\u003c!--TgQPHd|||[]--\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e inside this watch is not a generic quartz movement. Introduced in 1987 during the tail end of the \"Quartz Crisis,\" it was \u003cspan class=\"rQesXe MPyX\"\u003eone of the world's very \u003cstrong\u003efirst hybrid mechaquartz movements. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"rQesXe MPyX\"\u003eIt uses two separate electronic stepping motors. One handles regular timekeeping at a standard 1 Hz tick, while a second 4 Hz motor powers a completely mechanical chronograph gear train. \u003cmeta charset=\"utf-8\"\u003eWhen you press the start button, you get the crisp click of a mechanical lever, and the chronograph hand sweeps smoothly at 4 Hz. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"rQesXe MPyX\"\u003eWhen you reset it, the hand snaps back to zero instantly rather than slowly sweeping backward, exactly like a traditional mechanical watch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"rQesXe MPyX\"\u003e\u003cmeta charset=\"utf-8\"\u003eComprising \u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-complete=\"true\"\u003e233 intricately crafted parts and 25 jewels\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e, JLC finished and decorated this movement to the exact luxury standards of their fully mechanical engines. It was so respected that JLC famously supplied it to other premier watchmakers, most notably powering IWC's pilot and Flieger chronographs of the era.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"rQesXe MPyX\"\u003eThis model is one of the 500-piece limited production run! Extremely Rare!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBrand: Jaeger LeCoultre\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eModel: Master Control Mechaquartz\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eReference Number: 145.8.31.S\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eProduction Year: 2000\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eCase\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCase Reference: 145.8.31.S\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCase Shape: Round\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaterial: Stainless Steel\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDiameter: 34mm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThickness: 8.20mm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBezel: Fixed smooth polished\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBack: \u003cmeta charset=\"utf-8\"\u003e Exhibition screw-down down caseback engraved with the Master Control medallion, individual limited edition serial registration, and the structural \"S\" series prefix\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCrown: \u003cmeta charset=\"utf-8\"\u003eSigned push\/pull crown with \"JL\" signed,  dual chronograph pushers\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eLug Width: 18mm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eMovement:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eType: \u003cmeta charset=\"utf-8\"\u003e High-complication Hybrid Mechaquartz\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCaliber: \u003cmeta charset=\"utf-8\"\u003eJLC Manufacture Caliber 630\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eFunctions: \u003cmeta charset=\"utf-8\"\u003eDual-motor configuration; 1 Hz \/ 32 KHz quartz crystal tuning fork motor driving the hours, minutes, small seconds, and quick-set red date window at 3 o'clock\u003c\/p\u003e\n\u003cdiv\u003e• Chronograph Layout: Traditional three-register placement:\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • 3 O'clock: 12-Hour mechanical totalizer\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • 6 O'clock: Crosshair running sub-seconds hand\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e • 9 O'clock: 30-Minute mechanical totalizer\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp class=\"p1\"\u003ePower Reserve: 1000 hours\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eJewels: 25\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eFrequency: 28,800vph\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCertification: \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eDial:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eColor: Black\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eFeatures: Glossy black, red date wheel \u003c\/p\u003e\n\u003cp class=\"p1\"\u003eHour Markers: \u003cmeta charset=\"utf-8\"\u003eApplied polished dart indices\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eHands: Polished steel sword hands, Red tipped choronograph hand and red accented small chronograph registers \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eCrystal:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eType: \u003cmeta charset=\"utf-8\"\u003eScratch-resistant, flat Sapphire Crystal\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWater Resistance:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e50 meters\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eStrap\/Bracelet:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eType: Generic black leather with white contrast stitching\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eClasp: Generic steel buckle\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eCondition:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eVery good pre-owned condition, rare limited production run of 500 pieces, red date wheel, red tipped chronograph hand and small hands.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eAccessories:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eGift box\/ appraisal\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWarranty:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eComes with our One Year Limited Warranty\u003c\/p\u003e","brand":"Jaeger LeCoultre","offers":[{"title":"Default Title","offer_id":67899241496895,"sku":"145.8.31.S","price":5500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/2023\/9423\/files\/20261027_155835.jpg?v=1793291924","url":"https:\/\/watch-luxe.com\/products\/jaeger-lecoultre-500-piece-limited-production-master-control-mechaquartz-chronograph-34mm-black-dial-stainless-steel-leather-strap-ref-145-8-31-s","provider":"www.watch-luxe.com","version":"1.0","type":"link"}