Invicta Silver-Tone Dial Sapphire Band Watch # 18872 (Women Watch). Band Color : Gold. Dial Color : Silver-Tone. Display Type : Analog. Item Shape : Round Shape. Band Material : Gold. Case Size Thickness : 12 millimetres. BandLength : Women Standard. Case Size Diameter : 38 millimetres. Band Width : 20 millimetres. Case Material : Steel and 18k gold. Clasp Type : Push-Button Clasp. Bezel Material : Sapphire. Crystal : Synthetic sapphire. Water Resistant Depth : 100 meters. Movement Type : Quartz. Calendar Type : Day - date. Model Number:18872 1887 188 18.