AP Royal Oak model 15550ST - 15451ST has officially launched with an astonishing redesign: the removal of excess parts from the movement plate, creating a more skeletonized appearance - achieving the pinnacle of steel watches - a powerful interpretation of the reigning king of steel!.Five key highlights:.1. Genuine disassembly and mold creation, with a size of 37mm that matches the authentic model!.2. Perfectly replicates every detail of the original watch case, showcasing the sharp and resolute masculine qualities of the genuine piece.3. Impeccable craftsmanship of the steel bracelet, surpassing any other steel bracelet watch on the market; the tension of the connecting buffer between the bracelet head and the case is identical to that of the original.4. Tribute to the original with the automatic rotor; this is the only version on the market that features a color consistent with the genuine model, while other versions tend to appear reddish. The engraved AP family crest is unique.5. Utilizes a 9015 imported movement modified to the AP CAL3120, offering greater stability, excellence, and authenticity. The dial features a biscuit texture that is three-dimensional and full, exuding vitality! This is far from the ordinary experience of small manufacturers. Experience the intricacies and feel the difference! It is truly a masterpiece!