Specification : Brand : Seiko Band Color : Black Band Material : Leather Band Length : Men Standard Clasp : Buckle Case Material : Stainless Steel Case Size Diameter : 42 millimetres Dial Color : Black Display Type : Chronograph Item Shape : Round Shape Bezel Material : Stainless Steel Bezel Function : Tachymeter Crystal : Sapphire Movement Type : Quartz Calendar Type : Date Water Resistant Depth : 100 Meters