Invicta Blue Dial Stainless steel Band Watch # 17813 (Men Watch). Band Color : Black. Dial Color : Blue. Display Type : Analog. Item Shape : Round Shape. Band Material : Polyurethane. Case Size Thickness : 16 millimetres. BandLength : Men Standard. Case Size Diameter : 49 millimetres. Band Width : 30 millimetres. Case Material : Stainless Steel. Clasp Type : Buckle. Bezel Material : Stainless Steel. Bezel Function : Unidirectional. Crystal : Synthetic sapphire. Water Resistant Depth : 50 meters. Movement Type : Japanese quartz. Calendar Type : Date. Model Number:17813 1781 178 17.