Rolex SJ Production
JF Rolex KV6 Series Second Show, No Card Degree Integrated Datejust 41 Size!
Key Craftsmanship Highlights
The dog-tooth bezel features a triangular pit pattern outer ring crafted with a white gold/platinum powder filling technique, offering high brightness and resistance to oxidation, closely resembling the original 18K platinum bezel; the pit pattern facets are crisp, and the teeth are finely crafted, providing a smooth touch without scratching.
The material and case polishing utilize a full L Oyster case with a high-polished side arc, rounded edges and chamfers; the bottom cover has a sealed design, with fine brushing and polished teeth, giving the entire watch a solid feel and a thickness of approximately 12.0mm, with some parts marked at 11.5mm, consistent with the original.
The dial and mirror feature a delicate sunburst/radiant pattern, with color matching nearly zero color difference in popular colors such as blue and mint green; the edges of the baton hour markers are chamfered and filled with Swiss C3 luminescence, presenting an icy blue effect; the font printing is three-dimensional and burr-free, with the date font matched and instantly jumping; the mirror is made of anti-reflective sapphire crystal, adorned with a laser anti-counterfeit crown, and a bubble lens at the 3 o'clock position coated with a blue film for clear magnification.
The five-link commemorative style bracelet is seamlessly welded, with the center link highly polished and the sides brushed, significantly enhancing the feel and fit through secondary polishing; it is paired with an Oyster fold-over clasp, featuring deep engraving on the inside and clear coding, equipped with easy-adjust links for convenient wear.
The movement and function are powered by the third-generation Dandong no-card degree integrated movement, with no card degree = a hallmark of high-end movements, not relying on a fast-slow clamp to adjust time, but rather directly calibrated by a fine-tuning screw on the balance wheel, providing a more advanced and stable structure. The functions are consistent with the original, allowing for smooth time adjustment, date adjustment, and instant date jumping, with power reserve matching the original standard, ensuring reliability for daily use. S1 is a refined recommendation for men's mechanical watches.