Audemars Piguet Royal Oak Selfwinding 15400 41mm Steel Rubber Strap Black Dial

APS v3 version of Audemars Piguet 15400 all-in-one 3120 is the strongest “steel king”
1. Consistent with the original version: diameter 41 mm and thickness 9.8 mm

2. The APS version of 15400 is the only version on the market that can be interchanged with the original parts. All structural positions and assembly methods of the watch case are 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 design of the strap head connecting the watch head is consistent with the original product.

5. The switch texture of the watch buckle and the engraving process of each part are consistent with the original product.

6. There is almost no color difference between the APS version of 15400 blue text and the genuine product.
The v3 version is upgraded as follows
1⃣️: The movement perfectly replicates the original 3120 movement, a true integrated movement, no longer 9015 plus deck
2⃣️: Upgrade the pointer center axis again to a solid center axis, which is consistent with the original look and feel. The pointer is polished to make it burr-free.
3⃣️: Upgraded case polishing and new anti-fingerprint technology, the four corners on the back of the case no longer change color
4⃣️: The strap drawing process is upgraded to make the drawing appear straight and colorful in the sun. The buckle is re-polished and the details are chamfered and polished more delicately.
5⃣️: The v3 version of the 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 smooth and smooth to the touch without scratching the hand, and still visually strong x

APS 15400 is brand new and fully upgraded
The above details are even more amazing if you see them in person