plz help me. I wonder about my bass(jackson/charvel) serial number

[HongGyu]

I bought Jackson/Charvel bass 2 years ago in korea

The serial number is 381834
I know it is Japan model. but I wanna know it made when and how much it is.

when i bought, i paid 350 korea wons(almost 330 dollars)

i attach the pic.

plz help me.

 

[HongGyu]

I searched all the website. nevertheless, i can't find it....