Genuine Casio replacement resin band in black. 
 
Made for the following model(s):
AW-80-1AV
AW-82-7AV
AW-80-4BV
AW-80-2BV
AW-82-1AV
AW-80-7AV
AW-80-9BV
AW-80-1A2V
AW-80-7A2V