Unveiling the World's Most Valuable Collectors' Items

29. Happy Days Lunchbox (Original Price: $1-$5* Worth Today: $100*)

Happy Days was a hugely popular sitcom that aired its first episode on January 15, 1974. Starring Henry Winkler, Anson Williams, Marion Ross, and Erin Moran, it ran for an impressive eleven seasons and even spawned spinoffs like Mork & Mindy and Laverne & Shirley.

Collectors can find Happy Days memorabilia, like this vintage metal lunchbox featuring the show's beloved characters, on eBay for around $100. The lunchboxes from the 1970s, released during the show's early seasons, tend to be the more valuable ones.