APS Factory Audemars Piguet Royal Oak 15400ST.OO.1220ST.03 Calibre 3120 Case diameter: 41mm Replica

APS Integrated 3120: The Ultimate “Steel King” Case Kit Features 1. Identical to the original: 41mm diameter and 9.8mm thickness 2. The APS 15400 is the only version on the market that is fully interchangeable with the original model; all structural positions and assembly methods of the case match the original 3. The case and bracelet feature a fine brushed finish without sharp edges, further highlighting APS’s meticulous attention to detail 4. The buckle features a movable lug design at the connection point to the case, identical to the genuine model. 5. The tactile feel of the buckle clasp and the engraving craftsmanship on all parts are consistent with the genuine model. 6. The blue dial of the APS 15400 is crafted with such precision that, when placed next to the genuine model, there is virtually no color difference. 7. The movement perfectly replicates the original 3120 caliber—a true, seamless integrated movement—no longer a 9015 with an added plate.