Bell & Ross unveils the BR-X3 Tourbillon Micro-Rotor, a Haute Horlogerie timepiece limited to just 25 pieces. Its transparent steel and sapphire case reveals the BR-CAL.389 manufacture movement, featuring a flying tourbillon at 5:30 and an integrated micro-rotor, allowing a total thickness of only 9 mm. The fully skeletonized square architecture showcases a precise horological […] The post BELL & ROSS INTRODUCES BR-X3 TOURBILLON MICRO-ROTOR appeared first on Web-Release.