JBF, produced by the famous Swiss watchmaker, once again breaks through the new limits of replica watchmaking, and the new Roger Dubuis carbon fiber tourbillon is shockingly launched! EXCALIBUR (King Series) DBEX05771. Exclusively customized Roger Dolby RD.509SQ tourbillon manual movement with a power reserve of up to 70 hours. It is currently one of the most simulated tourbillons in the industry. 2. Watch size 42mm , the data and materials are completely consistent with the original high-strength carbon fiber case; natural rubber strap; sapphire crystal mirror; game 3. Carbon fiber is a high-strength and high-modulus fiber with a carbon content of more than 90%, which has high temperature resistance, friction resistance, corrosion resistance, etc. characteristics, its specific gravity is lighter than aluminum, less than 1/4 of steel, and its specific strength is 20 times that of iron. 4. The texture of each carbon fiber watch case produced by JB is unique and very polished. Quality 5. Exclusive molded natural rubber strap, each strap fits perfectly with the lug, giving the highest comfort to the wrist 6. The buckle is made of titanium vacuum electroplated high-grade black, which is durable and does not fade. The famous craftsman Rui Watch is recommended for men. Real flywheel mechanical movement wristwatch famous craftsman Swiss watch carefully creates ultra-realistic photo shooting for you, Roger Dubuis