YS once again breaks through the new limit of replica watchmaking, and the new Roger Dubuis carbon fiber tourbillon is shockingly released! EXCALIBUR (King Series) DBEX0577 1. 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; 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 YS is unique and very polished. Quality 5. Exclusive molded natural rubber strap, each strap fits perfectly with the lugs, 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. YS-a company specializes in The factory where the tourbillon was born, please watch friends from all walks of life to appreciate it, men’s true flywheel mechanical watch,