Jacob & Co. Bugatti Chiron Tourbillon Baguette (2021)

Case is 55mm x 44mm with a thickness of 20mm, 18k rose gold set with 339 white diamonds totalling 13.8 carats, structural elements echoing the Chiron’s design codes – the horseshoe Bugatti grille, quarter glass, and muscular bodywork – crowns and pushers set with baguette white diamonds and the EB logo, anti-reflective sapphire crystal, open 18k rose gold caseback, water resistant to 30m, paired with a black rubber strap and 18k rose gold deployant buckle set with 18 baguette white diamonds. Dial is fully skeletonised with diamond and blue sapphire markers, dominated by the miniature W16 engine block carved from a single block of transparent sapphire – activated on demand via the right pusher, all 16 pistons fire up and down in their sapphire cylinders driven by a single-block crankshaft – power reserve indicator at 9 o’clock. Movement is the in-house calibre JCAM37, hand-wound, 578 components, 51 jewels, Incabloc shock protection, one-minute flying tourbillon inclined at 30 degrees, 21,600vph. Power reserve is 60hrs. Limited to 52pcs. Priced at CHF 1,093,972