Omf upgraded version, the highest-end version on the market, Jaeger-LeCoultre Ma

Omf upgraded version, the highest-end version on the market, Jaeger-LeCoultre Master Series! DDD 1: Uses the same 7750 chronograph movement with small seconds at 6 o'clock and a frequency of 28,800 beats per minute. DDD 2: The entire watch features smooth lines, a slim and elegant design, and a comfortable fit with a 40mm diameter! DDD 3: Sapphire crystal with double dotted anti-scratch glass, using Swiss standard sapphire crystal glass, also coated with a super anti-reflective coating, showcasing the brand's exceptional quality! DDD 4: Upgraded butterfly double push-button clasp! DDD Omf's masterpiece, welcome to appreciate and enjoy this exquisitely recommended men's multi-functional mechanical watch.