APS v3 version of all-in-one rose gold 15400 1. Same as the original version: diameter 41 mm and thickness 9.8 mm 2. The APS version 15400 is the only version on the market that can be interchanged with the original parts. All structural positions and assembly methods of the case Consistent with the original version 3. The delicate brushed and non-sharp craftsmanship of the case and strap highlights APS’s meticulous attention to detail. 4. The movable head design of the strap head connecting the watch head is consistent with the original product 5. The switch of the watch buckle The texture and engraving process of each part are consistent with the original product. 6. The APS version's 15400 blue text has almost no color difference with the original product. The v3 version is upgraded as follows: 1. The movement perfectly replicates the original movement, a true all-in-one machine The core is no longer 9015 plus deck 2. The pointer center axis is upgraded again to a solid center axis, which is consistent with the original look and feel. The pointer polishing is strengthened to make the pointer burr-free. 3. The case polishing is upgraded, and new anti-fingerprint technology is used. The back of the case The four corners no longer change color. 4. The strap drawing process has been upgraded to make the drawing appear straight and colorful in the sun. The buckle has been re-polished and the details have been chamfered and polished more delicately. 5: The v3 version of the buckle is better than v2. On the basis of the previous version, the chamfering and polishing has been upgraded. After multiple processes and manual polishing with various fixtures, it is smoother and smoother to the touch without scratching the hand, while still visually looking steely.