Lefton Duck or Chicken Salt and Pepper Set

From Lefton I think these are supposed to be ducks, but their beaks look more like chickens so you be the judge. He is a scholar reading a book with a mortar board cap, she is a musician. They both have their Lefton stickers and are marked 2777 on the bottom. They have their rubber stoppers. 4" tall with no chips, dings or cracks.