Jaeger-LeCoultre Master Series Upgraded Version!

Jaeger-LeCoultre Master Series Upgraded Version!

1⃣️ Equipped with the same genuine (6-word small second) 7750 chronograph movement, with a frequency of 28800 vibrations per hour.
2⃣️ The entire watch has smooth lines, slim and elegant, comfortable fit with a diameter of 40 millimeters!
3⃣️ Sapphire double-convex anti-wear mirror surface, using Swiss standard level sapphire crystal glass, also covered with super anti-reflective coating, showing the extraordinary features of the brand!
4⃣️ Upgraded version butterfly double press button!