S1 Production | OMF New Product (Original Factory Integrated Watch, OMF Production - Starting from Quality) .Jaeger-LeCoultre JL Rendezvous Series OR6 .Encounter the elegant classic 34mm day-night display wristwatch with an exceptional feel. The movement features a custom integrated 898A fully automatic mechanical mechanism, with a balance wheel size that is completely consistent with the original, offering a significant improvement over the noticeable bug found in the 9015's large balance wheel.The three hands are crafted from high-temperature tempered blue steel, sparing no expense, and the day and month discs also utilize tempering technology to achieve blue steel, further enhancing the overall quality of the watch.The case is meticulously polished after CNC three-dimensional carving, ensuring there are no dead angles, which makes wearing more comfortable and prevents scratching. The glass mirror utilizes advanced technology to achieve high-definition transparency.The strap is made from first-layer calf leather with a short kiss bamboo texture, giving the watch a more harmonious and elegant appearance. The buckle features the latest embossed large logo folding clasp, allowing for easy wearing and removal of the watch with a luxurious touch of elegance.OMF Production - Starting from Quality .S1 Exquisite Recommendation for Women's Mechanical Watches.