It's a fake-wood version, but no gold 'limited edition' label on the front and back as seen here:
http://mycollection.es/novag/novag-supremo-l-e-1/
Only a black label, so I assume 1988. The eprom has the same sticker scribble, SP A10.

Hope you get that timer stuff working in the HD63A03YP cpu emulation.