hx sandman or not ??

[HK1837]

It sounds like one but 19V is a killer. How early HX is it?

[ehbits]

its a 76 is all i no, is there a way to tell the month build? allso did no hx sandmans come with the 19v trim as i understand it black vinyl and i have seen some hj sandmans with the 19v trim. thanks