Jaeger-Lecoultre JJF - Original Weight Moonphase Master .Jaeger-LeCoultre Moonphase Master Series .The latest version from JJF Factory is the original weight version, featuring a 39MM size and 9.6MM thickness. It is currently the thinnest and closest to the original on the market.1. The movement adopts the integrated cal. movement from Dandong, synchronized with the official model, and features intricately engraved filled characters on the back, restoring the details! It is not modified with other off-brand movements or deck movements available on the market.2. The case is made from L-grade stainless steel, processed with CNC technology, achieving an almost perfect slim and clean finish! .3. The strap is made from genuine Italian calf leather and upgraded to the latest version with a quick-release design, matching the original's buckle. The curvature of the buckle has been increased to enhance wearability and comfort.4. The slightly curved dial features a sunburst pattern with enamel polishing, and the logo has been upgraded from the old printed version to a three-dimensional metal logo, significantly enhancing the overall texture and detail! .JJF Factory strives for perfection and invites you to experience the Moonphase Master that is closest to the original!