{"product_id":"chapter-4-skeleton-tourbillon-t-v-d-39mm","title":"Chapter 4 Skeleton Tourbillon T.V.D. (39mm)","description":"\u003cp\u003e\u003cspan\u003eDiscover Chapter 4 Tourbillon, BA111OD’s most uncompromising expression of contemporary Swiss watchmaking. Conceived and brought to life exclusively with local partners in the Neuchâtel and La Chaux-de-Fonds region, this collection reflects a rare concentration of expertise, proximity and mechanical substance. At its heart beats a hand-wound Olivier Mory tourbillon movement offering a 100 or 120-hour power reserve depending on the reference. Whether revealed through bold skeleton architecture or expressed through more restrained closed-dial executions, each piece embodies a singular vision of time, precision and emotion. Chapter 4 Tourbillon is where BA111OD makes the exceptional accessible without diluting its intensity, its complexity or its watchmaking depth.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eCaliber\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003eMechanical in-house hand-wound tourbillon caliber BA.01, variable inertia balance, 19 jewels\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003ePower reserve\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003e120 hours\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eFrequency\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003e3hz (21'600 Alt\/H)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eMagnetic resistance\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003e2000 Gauss\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eShock resistance\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003e5000G\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cdiv class=\"ba-ar ba-ar--single\"\u003e\u003cspan class=\"ba-ar-v\"\u003eCASE\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eMaterial\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003e904L stainless steel case\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eTreatment\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003eGunmetal anthracite DLC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eSize\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003e39 mm \/ lug-to-lug: 44.8 mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eFinish\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003ePolished surfaces contrasted with vertically brushed case sides, enhanced by a 0.30 mm recessed sandblasted area creating a sense of depth\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eCrystal\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003eBox-shaped sapphire crystal with double anti-reflective coating\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eCrown\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003eAt 4 o'clock, engraved with the BA111OD emblem\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eWater resistance\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003e5 ATM\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cdiv class=\"ba-ar ba-ar--single\"\u003e\u003cspan class=\"ba-ar-v\"\u003eDIAL\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eDial\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003eOpenworked\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eHand\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003eAnthracite hands with Super-LumiNova®\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eIndexes\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003ePolishes with Super-LumiNova®\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eStrap\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003eBlack croco effect embossed calfskin strap with black stitching\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ba-ar ba-ar--single\"\u003e\u003cspan class=\"ba-ar-v\"\u003eClasp: Deployant\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"ba-ar\"\u003e\n\u003cspan class=\"ba-ar-k\"\u003eEasy strap-change system\u003c\/span\u003e\u003cspan class=\"ba-ar-v\"\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BA111OD","offers":[{"title":"Default Title","offer_id":43108314349645,"sku":"c4 tvd 39mm","price":12000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/1466\/6829\/files\/8-compressed12k.png?v=1781033356","url":"https:\/\/shamifinewatchmaking.com\/products\/chapter-4-skeleton-tourbillon-t-v-d-39mm","provider":"Shami Fine Watchmaking \u0026 Jewelry","version":"1.0","type":"link"}