TW Steel Black Carbon Fiber Quartz Watch # TW430 (Men Watch). Band Color : Grey. Dial Color : Black Carbon Fiber. Display Type : Analog. Item Shape : Round Shape. Band Material : Silicone Rubber. Case Size Diameter : 45 millimetres. Band Width : 22 millimetres. Case Material : Black PVD Stainless Steel. Clasp Type : Tang. Bezel Material : Fixed Black PVD. Bezel Function : Fixed Black PVD. Crystal : Scratch Resistant Sapphire. Water Resistant Depth : 50 meters / 165 feet meters. Movement Type : Quartz. Calendar Type : Date display between 4 and 5 o'clock position. Model Number:TW430 TW43 TW4 TW.