Timex Black Dial Nylon Watch # TW4B08100 (Men Watch). Band Color : Black. Dial Color : Black. Display Type : Analog. Item Shape : Round Shape. Band Material : Nylon. Case Size Thickness : 11 millimetres. Case Size Diameter : 40 millimetres. Band Width : 20 millimetres. Case Material : Resin. Clasp Type : Buckle. Crystal : Plastic. Movement Type : Quartz. Calendar Type : Date. Model Number:TW4B08100 TW4B0810 TW4B081 TW4B08.