This CCA sloop was designed for light air and was intended to be fast on all points of sail including running and reaching under spinnaker. Her 46% ballast/displacement ratio would ensure good windward ability. She was constructed of local woods in Argentina and launched in 1968.
Her interior was intended for comfortable family cruising.
Here are the plans.
Displacement 12,743 lbs
Ballast 5,830 lbs
Sail Area 627 sq ft