SJ Production
F1 Factory's true masterpiece: the strongest steel king, Audemars Piguet 15400 integrated movement CAL3120 version. RW5
1: Adopts a three-piece structure consistent with the original version. The case's positions and assembly methods are identical to the genuine product.
2: The steel bracelet, which is crucial, is molded using the original bracelet design, ensuring a refined brushed finish that won't be sharp or cut into the skin. The thickness and links of the bracelet match the original precisely, demonstrating meticulous attention to detail.
3: The connection between the bracelet and the case features a movable cushioning design consistent with the genuine product, allowing for a closer and more comfortable fit on the wrist.
4: The clasp's opening mechanism and texture, as well as the engraving craftsmanship, are all consistent with the genuine product.
5: F1 Factory faithfully reproduces the original dial's workmanship and color details, making it indistinguishable from the genuine product.
6: The movement is the soul of the watch and a key point for identifying authenticity. F1 Factory has perfectly replicated the original 3120 movement, a true integrated movement, no longer just a decorated movement. Specific details include: 1: The date jumps instantly in the reverse direction, unlike the market's 9015 movement with a decorative plate, which has a different date direction.
2: The central axis of the hands is solid, consistent with the original, and the hands are polished to eliminate any burrs.
3: No gear on the back of the movement is decorative; the winding gear is functional, and the gears on the flat hairspring plate and the mainspring box are all real and operational.
4: The balance wheel is positioned at 7 o'clock, with a power reserve of 41 hours, consistent with the genuine product. The movement's shock absorber and other details are restored to the original movement's specifications.
5: The most commonly mistaken color of the movement's rotor, as the official website images show a rose-red color, while the actual rotor is more gold. This has led many on the market to produce rotors in the rose-red hue, but F1 Factory has specially adjusted the rotor color to match the original, unlike the commonly found red hues in the market.
F1 Factory's genuine movement is sincere and perfectly restored! S1 exquisitely recommends this men's mechanical watch.