Jaeger-Lecoultre V1 version, .V2 version with decorative movement + .JJF - Original Weight Moonphase Master .Jaeger-LeCoultre Moonphase Master Series .Latest version from JJF Factory with original weight, 39MM diameter x 9.6MM thickness, currently the thinnest on the market, truly closest to the original.1. The movement uses the Dandong integrated cal. movement, synchronized with the boutique model, featuring finely engraved and oil-filled lettering on the back to restore details! This is not a modified or deck movement from other generic brands on the market.2. The case is made of L stainless steel with a split CNC machining that gives it an almost perfect thin and clean finish! .3. The strap is made from genuine Italian calfskin and upgraded to the latest version of the quick-release strap, featuring a buckle that opens in the same way as the original. The curvature of the buckle has been increased to enhance wearability and comfort.4. The slightly curved dial features a sunburst texture and is finished with enamel polishing. The logo has been upgraded from the previous printed version to a three-dimensional metal logo, greatly 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!