Bell & Ross has released a skeletonized tourbillon that most notably is housed inside a sapphire case. The 45 diameter signature square-shaped case is made from 5 sapphire blocks that have been carved and polished. Inside, is caliber BR-CAL.288 which is a hand wound skeletonized tourbillon which beats at 3Hz, has 20 jewels, and a 100-hour power reserve. The BR-X1 Skeleton Tourbillon Sapphire watch displays hours, minutes, and has a 60-second flying tourbillon. The off-center display at 12 features luminous indices and metal luminous hour and minute hands. The watch is completed with a translucent rubber strap and is limited to 8 pieces. Retail price is $385,000. (Ref. BRX1-SKTB-SAPHIR) Learn more at Bell & Ross.