Vintage TNT Barbie Doll Mod Dk Brown Coco Bon 60's Nice

Vintage Twist & Turn mod Barbie doll.
Marked on her behind : 1966 Mattel,Inc. U.S. Patented U.S. Pat. Pend. Made in Japan.
She has lovely soft dark brown hair, not sure if hair had been cut, falls below her shoulders.
No missing eyelashes, no earring holes, no green ear, no neck splits, no nose nips, beautiful lip color. Legs bend and hold 3x and no missing fingers or toes, a couple very small pin pricks on ankle.
From a non-smoking home too !