Excessive force, upgrade in one step! ! ! ZF violent enhancement - the perfect version of Audemars Piguet Royal Oak 15500 [5 subtleties, 1 biggest highlight] 1. Genuine disassembly and molding, the size is 41X10.4 mm, which is consistent with the genuine product! 2. Perfectly restore every detail of the genuine watch case, fully displaying the masculine temperament of the genuine "angular, firm and courageous". 3. The workmanship of the steel band is impeccable, and is better than any steel band watch on the market. The tightness of the "buffer belt" connecting the steel belt head and the watch is exactly the same as the genuine product. 4. The automatic rotor pays homage to the original. It is the only version on the market that has the same color as the original (general versions on the market are reddish). The A family emblem engraving on it is unique. 5. The "biscuit texture" of the dial is three-dimensional and full, full of energy. ! [The biggest highlight] It is not so much an upgrade as it is a direct replacement with the newly developed Audemars Piguet CAL.4302 integrated movement. The overall structure of the movement and the position of each component are exactly the same as the original. It realizes an instantaneous calendar and the appearance is highly restored. "Steel "King" no longer has any weaknesses, he can become a god in one battle! ZF has successfully built Royal Oak 15500 into a "steel king" with no weaknesses. If you are a brother, buy it! ! ! ,,audemars