{"product_id":"rolex-bubbleback-spring-bars-premium-swiss-standard-one-pair","title":"Rolex Bubbleback Spring Bars Premium Swiss Standard  - One Pair","description":"\u003ch2 class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003eSpring Bars for Rolex Bubbleback vintage models \u003cmeta charset=\"utf-8\"\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e- Set of 2\u003c\/span\u003e\u003cspan class=\"s1\"\u003e:\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e2764, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e2940, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3009, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3065, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3130, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3131, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3133, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3134, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3359, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3372,\u003c\/span\u003e\u003cspan class=\"s1\"\u003e3696,\u003c\/span\u003e\u003cspan class=\"s1\"\u003e4392,\u003c\/span\u003e\u003cspan class=\"s1\"\u003e5006,\u003c\/span\u003e\u003cspan class=\"s1\"\u003e5010, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e5011, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e5015, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e5052, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e6011, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e6015, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e6050, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e6056\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eIf your reference appears in the selection list shown in the photos, these spring bars are correctly matched to your model.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003eFactory Specification Spring Bar for Rolex Bubbleback 29 mm to 31 mm\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eMost Bubbleback models use the uncommon 16.7 mm lug specification, making correct spring bars extremely difficult to source. These are not generic 16 mm or 17 mm alternatives. They are purpose built to fit authentic Bubbleback cases with exact tolerance, proper shoulder profile, and correct spring tension.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eDesigned for collectors, watchmakers, and professionals who demand period correct fit and long term security.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eCompatible references include:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e2764, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e2940, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3009, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3065, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3130, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3131, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3133, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3134, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3359, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e3372,\u003c\/span\u003e\u003cspan class=\"s1\"\u003e3696,\u003c\/span\u003e\u003cspan class=\"s1\"\u003e4392,\u003c\/span\u003e\u003cspan class=\"s1\"\u003e5006,\u003c\/span\u003e\u003cspan class=\"s1\"\u003e5010, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e5011, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e5015, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e5052, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e6011, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e6015, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e6050, \u003c\/span\u003e\u003cspan class=\"s1\"\u003e6056\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eIf your reference appears in the selection list shown in the photos, these spring bars are correctly matched to your model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eEngineered specifically for vintage Rolex Bubbleback models produced between 1930 and the 1960s, these precision spring bars are manufactured to match original factory dimensions and performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eAvailable Finishes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eStainless Steel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eYellow Gold Color\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eBuilt for Vintage Rolex Bubbleback Models 29 mm to 31 mm\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003eFactory Correct Fit for Rolex Bubbleback\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eDesigned exclusively for early Rolex Bubbleback cases with factory accurate dimensions and tolerances.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eCorrect 16.7 mm specification\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eProper shoulder geometry for vintage tools\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003ePrecise lug engagement\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eSecure locking inside original lug holes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eNo modification required\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eNo compromise on fit\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eNo measuring\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eNo guessing\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eExact vintage fit\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eSwiss Standard Construction\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eManufactured from high grade Swiss standard 316 stainless steel for maximum durability and corrosion resistance.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003ePrecision machined\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eEngineered for long term elasticity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eBuilt for professional installation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eDesigned for daily wear\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eFactory Level Tension and Performance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eEach spring bar is tested to ensure consistent compression and secure locking inside vintage lugs.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eNo weak springs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eNo loose tolerances\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eNo deformation over time\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eMaintains correct tension even after repeated bracelet or strap changes.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003ePrecision Design for Vintage Installation\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eOptimized for early Oyster bracelets and leather straps used on Bubbleback models.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eCorrect shoulder placement\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eSecure seating inside vintage lug holes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eAuthentic installation feel\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003ePlatinum Grade Yellow Gold Finish\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eOur yellow gold color spring bars are finished using professional grade PVD coating engineered for long term durability and color stability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eStrong molecular bond to steel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eExceptional resistance to wear and fading\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eDesigned for frequent strap changes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eMaintains original tone and brilliance\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eKey Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eMaterial Swiss standard 316 stainless steel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eCorrect size 16.7 mm for Bubbleback (Lug Size)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eCompatibility Rolex Bubbleback 29 mm to 31 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eEra 1930 to 1960s production\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eFinish options Stainless steel or yellow gold color\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eUse Professional bracelet and strap installation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eWarranty Lifetime\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eBuilt for collectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eTrusted by watchmakers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eManufactured to factory standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eMade to Swiss standards for Milano Straps inc USA.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eThis product is not manufactured by Rolex SA and is not an official Rolex component. Rolex is a registered trademark of Rolex SA.\u003c\/span\u003e\u003c\/p\u003e","brand":"Milano Straps","offers":[{"title":"Stainless Steel","offer_id":52081551933734,"sku":null,"price":14.95,"currency_code":"EUR","in_stock":true},{"title":"Yellow Gold","offer_id":52081597776166,"sku":null,"price":20.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2013\/4269\/files\/rolex-bubbleback-spring-bars-steel-yellow-gold-high-grade.png?v=1770868750","url":"https:\/\/milanostraps.com\/de-de\/products\/rolex-bubbleback-spring-bars-premium-swiss-standard-one-pair","provider":"Milano Straps","version":"1.0","type":"link"}