Ball Silver Automatic Watch # GM1020D-S1CAJ-S (Men Watch). Band Color : Silver Tone. Dial Color : Silver. Display Type : Analog. Item Shape : Round Shape. Band Material : Stainless Steel. Case Size Thickness : 13 millimetres. Case Size Diameter : 41 millimetres. Band Width : 20 millimetres. Case Material : Stainless Steel. Clasp Type : Buckle. Bezel Material : Stainless Steel. Bezel Function : Stainless Steel. Crystal : Anti-reflective Sapphire. Water Resistant Depth : 50 meters / 165 feet meters. Movement Type : Automatic. Calendar Type : Date and a Day of the Week (Spanish). Model Number:GM1020D-S1CAJ-S GM1020D-S1CAJ- GM1020D-S1CAJ GM1020D-S1CA.