Item Name : Seiko replacement watch wristbands, leather watch strap, black strap watch SEIKO CROCO GRAIN GENUINE LEATHER 13mm WATCH BAND,STRAP SEIKO CALF-Z-13 LENGTH: 110/65mm THICKNESS: 3.3mm - 3.0mm COLOR : BLACK CROCO GRAIN BUCKLE: 12mm STAINLESS STEEL (SILVER COLOR)