These Disney Time Teacher Watches are a great deal. Prices start at under $7 each and they qualify for free shipping. They'll help your little ones learn to tell time, too. These watches would be great to stick in a Christmas Stocking. Sort by low to high price to found the less expensive ones.
Here are just a few:
Disney Kids' D832S402 Fairies Fawn Time Teacher Purple Leather Strap Watch - $9.09
Disney Kids' D058S504 WALL-E Time Teacher Purple Velcro Watch - $8.15
Disney Kids' D058S503 WALL-E Time Teacher Pink Velcro Watch - $7.55
Disney Kids' D874S006 The Princess and The Frog Time Teacher Black Leather Watch - $7.21