Gold 50 Jaeger-LeCoultre JL Master Ultra-Thin Series watch size 41m (simultaneously authentic) uses imported 9015 automatic winding movement, accurate travel time, full reliability. The case material is 316L stainless steel, the front and rear of the watch mirror are made of sapphire crystal glass, and the dial Use guilloche pattern, tapered hour markers, Italian cowhide with original buckle, water-resistant to 50 meters. Exquisitely recommended men's mechanical watch to carefully create ultra-realistic photo shoots for you,