{"product_id":"chapter-4-7-onyx-tourbillon-bold-elegance-in-stone-and-steel","title":"ONYX TOURBILLON","description":"\u003cp data-end=\"601\" data-start=\"248\"\u003eThe Chapter 4.7 Tourbillon is a striking celebration of strength and finesse. Housed in a robust 40mm 316L stainless steel case, this timepiece balances architectural sharpness with poetic detail. The crown, engraved and positioned at 4 o’clock, nods to \u003ca href=\"https:\/\/ba111od.com\/\" target=\"_blank\" title=\"Watchmaker Website\" rel=\"noopener\"\u003eBA111OD’s\u003c\/a\u003e signature aesthetic, merging traditional Swiss watchmaking codes with contemporary design.\u003c\/p\u003e\n\u003cp data-end=\"983\" data-start=\"603\"\u003eWhat sets this model apart is its dial: a piece of genuine black onyx, carved from natural stone and set with exceptional care. A semi-open construction draws the eye to the hypnotic tourbillon exposed at 7 o’clock a mechanical ballet that rotates gracefully once per minute. Subtle contrasts between mineral opacity and mechanical transparency lend the watch a rare visual depth.\u003c\/p\u003e\n\u003cp data-end=\"1280\" data-start=\"985\"\u003eInside beats the manually wound skeleton tourbillon calibre BA.01, developed in La Chaux-de-Fonds by acclaimed master watchmaker Olivier Mory. It delivers a remarkable 100-hour power reserve and a frequency of 21,600 vibrations per hour, ensuring enduring performance with handcrafted character.\u003c\/p\u003e\n\u003cp data-end=\"1584\" data-start=\"1282\"\u003eA mirrored layer behind the dial reflects the movement’s upper side, inviting the wearer into a deeper view of its intricate artistry. Completing the piece is an ethically crafted crocodile-style leather strap in black, paired with a secure deployant clasp—elevating comfort without compromising style.\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e","brand":"ba111od","offers":[{"title":"Default Title","offer_id":55592456454527,"sku":"","price":8200.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/9258\/1560\/files\/Luxury_Swiss_watch_with_onyx_dial_by_BA111OD.jpg?v=1750084122","url":"https:\/\/www.maison-davis.com\/en-de\/products\/chapter-4-7-onyx-tourbillon-bold-elegance-in-stone-and-steel","provider":"Maison Davis","version":"1.0","type":"link"}