It is a 1997: http://konaretro.com/articles/catalogues/1997/97Page24.jpg
They aren't light at all, but make good solid bikes. Two things to remember - spacing for the rear is 110 mm BMX spacing, and the bottom bracket is the larger American BMX size that uses pressed in bearings.
I bought that bike off eBay and made some changes (see below). Fantastic bike. Although copper plating isn't the most practical of finishes. It tends to be very brittle, and "rusts" if not covered in clear coat.