JBF Factory Roger Dubuis DBEX0577 Calibre RD.509SQ Case diameter: 42mm Replica

JBF has once again pushed the boundaries of replica watchmaking with the stunning debut of the all-new Roger Dubuis Carbon Fiber Tourbillon! EXCALIBUR (King Series) DBEX0577

1. Features an exclusively customized Roger Dubuis RD.509SQ manual-winding tourbillon movement with a power reserve of up to 70 hours—undoubtedly the most authentic tourbillon replica currently available in the industry.
2. Case diameter: 42mm; dimensions and materials perfectly match the original
High-strength carbon fiber case; natural rubber strap; sapphire crystal glass;
3. Carbon Fiber: High-strength, high-modulus fibers with a carbon content exceeding 90%
Featuring heat resistance, abrasion resistance, and corrosion resistance, it is lighter than aluminum, less than a quarter the weight of steel, and has a specific strength 20 times that of iron
4. The grain pattern on every JB carbon fiber case is unique, and the finish is exceptionally textured
5. Exclusive custom-molded natural rubber straps; each strap fits perfectly with the lugs, providing maximum comfort on the wrist
6. The buckle is made of titanium with a high-grade black vacuum-plated finish, ensuring durability and colorfastness
JBF—a factory dedicated exclusively to tourbillons. We invite watch enthusiasts from all corners to appreciate our craftsmanship.