Invicta Mother of Pearl Dial Fixed Rose Gold Ion-plated Band Watch # 18593 (Men Watch). Dial Color : Mother of Pearl. Case Size Diameter : 52 millimetres. Band Width : 22 millimetres. Clasp Type : Buckle. Bezel Material : Fixed Rose Gold Ion-plated. Movement Type : Quartz. Model Number:18593 1859 185 18.