Armani Exchange silver Dial Stainless Steel Watch # AX4501 (Women Watch). Band Color : Silver. Dial Color : silver. Band Material : Stainless Steel. Case Size Thickness : 9 millimetres. Case Size Diameter : 38 millimetres. Band Width : 16 millimetres. Clasp Type : Buckle. Movement Type : Quartz. Model Number:AX4501 AX450 AX45 AX4.