Genuine Casio replacement resin band in black. 
 
Made for the following model(s):
AEQ-110BW-9AV
AEQ-110W-1AV
AEQ-110W-1A2V
AEQ-110W-1A3V
AEQ-110W-1BV
AEQ-110W-2A2V
AQ-S810W-1A3V
AQ-S810W-1BV
AQ-S810W-1AV
W-735H-1A2V
W-735H-1A3V
W-735H-1BV
W-736H-1AV
W-736H-2AV
W-736H-3AV