Invicta Blue Dial Unidirectional Rotating Stainless Steel with Black Band Watch # 7050 (Men Watch). Dial Color : Blue. Case Size Thickness : 12 millimetres. Case Size Diameter : 45 millimetres. Band Width : 22 millimetres. Case Material : Stainless Steel. Bezel Material : Unidirectional Rotating Stainless Steel with Black. Crystal : Scratch Resistant Mineral. Movement Type : Quartz. Model Number:7050 705 70 7.