Gold 50 diamonds 50 official synchronization, there is also a higher quality Jaeger-LeCoultre JL Master ultra-thin series watch with a diameter of 40 mm (simultaneously authentic). It uses imported 9015 automatic winding movement to keep accurate time and full reliability. The case material is 316L stainless steel. The front and rear of the mirror are made of sapphire crystal glass, and the dial is polished with radial brushed rhodium plating. The tapered hour markers are made of Italian cowhide with original buckles, and the waterproof depth is 50 meters. The exquisitely recommended men's mechanical watch is carefully crafted for you to take ultra-realistic pictures.