Vintage JR Watkins Co Advertising Gestation Chart/Wheel Animal Birthday Calendar

Shows age wear with stains and creasing – see pic.

1946 JR Watkins Co Advertising Gestation Wheel Animal Birthday Calendar RRP 331

The product is a vintage advertising gestation chart wheel from the J.R. Watkins Company, manufactured in the United States in 1946. The wheel serves as an animal birthday Prediction calendar.