[[ZF Factory]] Jaeger-LeCoultre Master Series Automatic Mechanical Watch 1378420

Size39x10mm，

MovementModified cal.938 automatic mechanical movement,

FunctionsHour, minute, independent small seconds, date, power reserve display

Case316 stainless steel case,

CrystalSapphire crystal,

StrapCalfskin strap, deployment clasp

Water resistance30 metres water resistant for daily wear

1. The dial features the same delicate sunburst finish as the genuine article, and the positions and sizes of the three sub-dials are entirely correct

2. The bevelled edges of the hands and the sharp points of the hands perfectly recreate the genuine article

3. The hands of the three sub-dials feature the same thermally blued steel process as the genuine article, achieving the same effect where different colours appear at different angles

4. The fluted crown is finely finished, and the embossed Jaeger-LeCoultre logo on the side matches the exquisite detail of the original.

5. The thickness of the concentric circles on the date-adjustment pusher above the crown matches the original, which is exceptionally rare.

6. The movement has been upgraded, significantly improving stability and precision.

ZF Factory Jaeger-LeCoultre Master Ultra Thin Reserve de Marche 1378420 Review

　　Looking at this overallZF Factory Jaeger-LeCoultre Master Ultra Thin Reserve de Marcheseries 1378420, whether it is the stainless steel case or the hour markers, hands, and sub-dials on the dial, there are no flaws overall, and the ZF Factory 1:1 replica is exceptionally well made.

　　The case is made of 316 stainless steel, polished smooth and rounded, with a crystal-clear sapphire crystal. The top-left sub-dial on the dial is the 40-hour true power reserve display, the top-right sub-dial is the pointer date, and the sub-dial at 6 o'clock is the running seconds hand. The overall function and appearance are consistent with the original, with no differences.

　　The hour markers on the dial are also very well made, offering a strong sense of dimension. The Jaeger-LeCoultre logo printed on the dial is also clear, neat, and attractive, and the size and length of the hour and minute hands match the original.

　　The Jaeger-LeCoultre logo on the crown has a strong three-dimensional effect, and the fluted pattern features distinct and sharp edges.

　　The side is very distinctive, featuring a polished finish with a wonderful texture. The fit and connection between the lugs and the strap are also exceptionally seamless.

　　The strap is crafted from imported calfskin, with the alligator grain pattern beautifully executed and the lines graceful and tight.

　　It features a deployment clasp, with the lettering on the clasp engraved with great detail and finesse, and it has also undergone a polishing process.

　　It is equipped with a replica cal.938 automatic mechanical movement, with the engravings on the movement also clear and delicate. The overall appearance is consistent with the original, keeping time accurately and stably.

　　ThisZF Factory Jaeger-LeCoultre Master Ultra Thin Reserve de Marche series 1378420is not only far from ugly, but also stands out from numerous dress watches thanks to its novel styling design, resonating with watch enthusiasts and enjoying great popularity.