The Roger Dubuis Excalibur Spider RDDBEX0479 is one of the most supercar-inspired designs in the collection. This skeleton flying tourbillon highlights the iconic openworked architecture of the Excalibur series.
It features a 45mm × 13mm titanium case, consistent with original specifications, showcasing a star-shaped structure and a Celtic cross–inspired tourbillon cage.
Powered by a Shanghai-customized RD505SQ manual-winding movement, the watch includes a gold balance wheel with weighted screws, delivering improved stability and accuracy compared to standard versions. The movement achieves approximately 98% structural similarity to the original design.
The layout removes unnecessary gears at the 11 o’clock and 4 o’clock positions. The bridges are decorated with orderly circular graining, while redundant calendar components have been removed for a cleaner mechanical structure.
A scratch-resistant sapphire crystal protects the dial. The strap is made from imported Thai natural rubber, offering high flexibility and refined craftsmanship, paired with a folding clasp.
Bold, aggressive, and highly recognizable, this timepiece delivers strong wrist presence and is widely favored by supercar enthusiasts.
YS Factory specializes in high-end tourbillon watchmaking.




