Brand Seiko Watch Series Seiko 5 Sports Model number SRP647K1 Band Color Black Band Material Stainless Steel Band Length Men Standard Clasp Fold Over Clasp Case Material Stainless Steel Case Size Diameter 43.5 millimetres Dial Color Black Display Type Analog Item Shape Round Shape Bezel Material Stainless Steel Bezel Function Stationary Crystal Mineral Movement Type Automatic Calendar Type Day - Date Water Resistant Depth 100 Meters