The latest heavyweight version of the APS factory, integrated movement, the strongest "King of Steel" 1. Consistent with the original version: 41 mm in diameter and the same thickness as the original version 2. The APS version of 15400 is the only one on the market that can interact with all parts of the original version. Change to the universal version, and upgrade it again to the high-end version. All structural positions and assembly methods of the case are consistent with the original version. 3. The delicate brushing of the case and strap without sharpness highlights APS's constant attention to details. Meticulous 4. The design of the strap head connecting the watch head is consistent with the genuine product. 5. The switch texture of the buckle and the engraving process of each part are consistent with the genuine product. 6. The workmanship and color of the APS version of 15400 blue lettering are consistent with the genuine product. Put together, there is almost no color difference. The v3 version has been upgraded as follows: 1. The movement perfectly replicates the original 3 movement. The true integrated movement 2. The pointer center axis has been upgraded again to a solid center axis, which is consistent with the original visual sense. The pointer polishing has been strengthened. The hands have no burrs. 3. Upgraded case polishing and new anti-fingerprint technology. The four corners on the back of the case no longer change color. 4. Upgraded strap drawing process, making the drawing appear straight and colorful in the sun. The buckle has been re-polished. , perform more delicate chamfering and polishing on the details, high-end customized local gold version, 5: The v3 version clasp has been upgraded with chamfering and polishing based on the v2 version. It has been manually polished through multiple processes and various fixtures to make it more tactile. It is more rounded and does not scratch your hands, but it is still strong visually. It is not afraid of the king of timepieces. Choose it, wear it, and give you enough face. The limited edition version.