Genuine Casio replacement resin band in black. 
 
Made for the following model(s):
WVA-430U-1AV, 
WV-M120E-1V,
WVA-430A-1AV, 
WVA-430E-1AV, 
WVA-430J-1A2, 
WVA-470BE-1AV, 
WVA-470E-1AV, 
WVA-430J-1A, 
WVA-470J-1A, 
WVQ-400E-1A, 
WV-M120J-1, 
WVA-620E-1A2V, 
WVQ-400J-1A