The Jaeger-LeCoultre JL Master Ultra-Thin Series MO1 produced by the famous Swiss watchmaker has a watch diameter of 40 mm (simultaneously authentic) and uses an imported 9015 automatic winding movement for accurate timing and full reliability. The case is made of 316L stainless steel, and the front and rear of the watch mirror are made of sapphire crystal glass. , the dial is rhodium-plated with radial brushing. The tapered hour markers are made of Italian cowhide with original buckles, and the waterproof depth is 50 meters. The famous craftsman Swiss Watch exquisitely recommends men's mechanical watches.