Jaeger-LeCoultre Silver Manual Winding Watch # 1618420 (Men Watch). Band Color : Black. Dial Color : Silver. Band Material : Leather. BandLength : Men Standard. Case Size Diameter : 40 millimetres. Case Material : Stainless Steel. Clasp Type : Deployment. Bezel Function : Fixed Stainless Steel. Crystal : Scratch Resistant Sapphire. Water Resistant Depth : 50 meters. Movement Type : Manual Winding. Model Number:1618420 161842 16184 1618.