EXCALIBUR （Kingdom Series） 型号：RDDBEX0393 1️⃣独家开发RD509SQ手动上链机芯，具备70小时、时、分、陀飞轮功能，真正的陀飞轮！ 2️⃣所有产品信息与原件一致：直径42mm;316L不锈钢表壳;天然橡胶表带;蓝宝石水晶表镜; 3️⃣独家模压天然橡胶表带，每条表带与表耳完美贴合，为手腕提供最高的舒适度; 4️⃣表扣采用316L不锈钢制成，耐用可靠; 每一个精致的细节，都是BBR精心开发的真诚。Roger Dubuis罗杰杜彼选择BBR！

This wristwatch features the representative design of Roger Dubuis brand, including the star-shaped frame design, the Celtic cross-shaped tourbillon, with a seconds hand and a sub-second hand, which gives it a strong mechanical feel and can be recognized at a glance. The diameter of the case is 45mm and the thickness is 13.5mm. It is equipped with the custom-made Caliber RD505SQ of Seiko, with superlative finishing on the bridge and the fish-scale pattern polishing, etc. (No other small factories can compare with it) Features: 1. Case: Titanium alloy case is synchronized with the original one. 2. Caliber: One-piece tourbillon movement with precise adjustment in six directions. The power reserve lasts up to 50 hours. The main bridge and the gear teeth of the movement are consistent with the original one. Each movement has a unique serial number (synchronized with the original one). 3. Dial: A dial is adopted. The luminous scale is used. The seconds hand with black DLC-coated titanium alloy has a black minute ring and the name "Roger Dubuis" printed on it. The hands are coated with luminous material， making it simple and clear to read. 4. Crystal： Sapphire crystal glass with anti-glare coating (transparent as the original one). 5. Strap： Imported natural rubber strap from Germany， with high softness， comfortable to wear， and bright color. Summary： Whether it is on the front or the back， the镂空 movement shows an unparalleled transparency， making the wristwatch highly attractive. Equipped with the custom-made Caliber RD505SQ of Seiko， it has stable and precise timekeeping， and is an indispensable wristwatch for every watch lover.