|Limited 200 pieces，CIRCA 2015||Movement：Manually wound movement，cal. 1853.SK2，L’Epée 1839 in-line eight-day movement，17 jewels|Dial：Gold-plated，skeletonised dial|Case：the body of the skeletonised robot case with dome glass head revealing the escapement，moveable rubber caterpillar tracks base|case signed and numbered by maker and manufacturer|Measurment 143mm（tall）x 109mm（wide）x 80mm（deep）；weight 0.9 kg|With MB & F Certificate of Origin and Presentation Box