S1 Production New OMF Release (Original factory integrated watch, OMF production-starting from quality) Jaeger-LeCoultre JL Dating Series OR6 Encounter the elegant classic 34mm size day-night display watch, with an exceptional hand feel. The movement features a fully customized 898A automatic mechanical movement, with a balance wheel size that perfectly matches the original, significantly different from the larger balance wheel of the 9015, effectively improving this easily noticeable flaw. The three hands are made of high-temperature tempered blue steel, spared no expense, and the day and moon discs are also crafted with tempered technology to create blue steel, further enhancing the overall quality of the watch. The case is meticulously polished after CNC three-dimensional engraving, ensuring there are no dead angles, making it more comfortable to wear without scratching the skin. The glass mirror uses advanced technology to achieve high-definition transparency. The strap is made of top-layer calfskin with short bamboo grain, giving the watch a more harmonious and elegant appearance. The buckle features the latest embossed large logo fold-over clasp, allowing for easy wear, exuding luxurious elegance. OMF Production-Starting from Quality. S1 exquisitely recommends women's mechanical watches.