From someone that had a Tequila bar (~100 bottles) in their house.
Clase Azul Plantino
http://www.bevmo.com/Shop/ProductDetail.aspx?N=40+4294967184+4294966731&area=spirits&ProductID=25989&Ns=Name|0
Did a tasting at the vineyard last month.. there new batch was nice. I happen to like the current regular release Cab the best. The others would be good for laying down for a bit.