The Roger Dubuis Excalibur Spider RDDBEX0479 is one of the brand’s most performance-oriented designs, strongly inspired by supercar aesthetics. This skeleton flying tourbillon watch embodies the signature openworked style that defines Roger Dubuis timepieces.
It features a 45mm × 13mm titanium case, fully aligned with the original specifications. The design showcases a distinctive star-shaped skeleton structure and a Celtic cross–inspired tourbillon cage, delivering a bold and highly recognizable appearance.
The watch is powered by a customized RD505SQ manual-winding movement. Like the original, it features a gold balance wheel with adjustable weight screws. Compared to standard factory movements, it offers improved stability and reduced time deviation, with an overall structural similarity of up to 98%. The movement has been optimized with no extra gears at the 11 and 4 o’clock positions. The bridges are neatly arranged and finished with perlage decoration, and the unnecessary calendar position has been removed for a cleaner mechanical layout.
Equipped with a scratch-resistant sapphire crystal, the watch also comes with a high-quality rubber strap made from imported Thai natural materials, offering excellent flexibility and refined craftsmanship. It is paired with a folding clasp for a secure and comfortable fit.
Bold, powerful, and visually striking, this watch has become a favorite among supercar enthusiasts. With its aggressive skeleton design and exceptional wrist presence, it stands out as a highly recognizable and stylish timepiece.
JB Factory specializes in high-end tourbillon watches, delivering pieces that combine mechanical precision with strong visual impact.




