Gerald Charles
"The latest from master watchmaker Gerald Genta, who know sells under the Gerald Charles brand (GG is owned by the Bulgari Group), has unveiled its piece de resistance, the Miroir Maestro tourbillon. It is a limited edition of 12 pieces.
Movement is the manual-wind Caliber BNB 1000 with 24 jewels, beating at 21,600 bph."
http://img154.imageshack.us/img154/3893/post1903991122513429up5.jpghttp://img246.imageshack.us/img246/1908/post1903991122513482bt3.jpgBNB Concept is headed by Enrico Barbasini and Michel Navas, formerly master watchmakers with Gerald Genta. They are based in Crans-près-Céligny. They specialize in research and development, prototyping and the manufacturing of small series of movements for watches with complications.
Their caliber 1000 is a one-minute tourbillon. The bridges are manufactured in polished, non-treated, tempered steel. It has a single barrel with spherical planetary gear in polished steel. Power reserve is good to 120 hours