https://reverb.com/item/37352260-alembic-series-1-short-scale-bass-1979-koa-top
It's also on TalkBass, with higher resolution photos:
https://www.talkbass.com/threads/alembic-series-1-ssb-price-drop-7400.1485877/
Looks like it's this one from around a year ago:
https://reverb.com/item/18089746-1979-alembic-series-1-ssb-short-scale-bass
although the new ad mentions the electronics upgrade and an optional DS 5.