ROGER DUBUIS EXCALIBUR SPIDER DOUBLE TOURBILLON RD105SQ (RDDBEX0674) CARBON/18K ROSE GOLD BEZEL 28 PIECES RETAIL $323,500 Ex-condition, 100% Authentic, comes with Box and Papers, as seen in photos. Swiss made Roger Dubuis Excalibur Spider Double Tourbillon RD105SQ (RDDBEX0674) Multi-layered Carbon round shaped case w/rubber inlays measuring 47mm diameter. Fixed 18k Rose Gold bezel w/ lacquered hour markings. Manual wound movement, power reserve up to ± 52 hours. Displays a skeleton dial, Circular-grained main plate/bridges w/ Rhodium plating Trued-up anchor bridges w/ Rhodium plating index, number hour markers, Black/Gold hands, track at outer rim. Double Flying Tourbillon carriages w/ differential and power reserve indicator. Rubber crown with pink gold cover. Scratch resistant Sapphire crystal, black DLC titanium open caseback. Roger Dubuis leather, fabric and rubber straps w/ DLC-coated titanium double folding Deployment Buckle. Water resistant to 50m/165ft. Display signed " Roger Dubuis ", Caseback inscribed & numbered, Movement signed. Number of copies 28... Movement... Mechanical manual wound movement, RD105SQ- 50 jewels, Frequency of 2 x 3 Hz: 21600 v.p.h, made from 366 hand finished pieces, Double Flying Tourbillon w/differential. Circular grained plates and Poinçon de Genève finishings. RD treated the plates w/Anthracite grey NAC coloring, a 52 hour power reserve. “Still under manufactures Warranty”…