Invicta Blue Quartz Watch # 7431 (Men Watch). Band Color : Blue. Dial Color : Blue. Display Type : Analog. Item Shape : Round Shape. Band Material : Rubber. Case Size Thickness : 13 millimetres. Case Size Diameter : 45 millimetres. Band Width : 20 millimetres. Case Material : Stainless Steel. Clasp Type : Tang. Bezel Material : Blue Ion-plated. Bezel Function : Blue Ion-plated. Crystal : Flame Fusion. Water Resistant Depth : 50 meters / 165 feet meters. Movement Type : Quartz. Calendar Type : Date display between 4 and 5 o'clock positions. Model Number:7431 743 74 7.