Let’s say you buy a pre-owned or vintage watch and want some more information on when it was made, what it might be worth, etc. The watch’s serial number can, in many cases, help you track down this ...

Although most of your paper money won’t be worth more than what it says, there’s a chance it might — even if it’s not decades old — based on the serial number. To find the value, or find out if your ...

Forgotten cash in an old wallet is no longer just a pleasant surprise, it can be a serious windfall if the right serial number or printing quirk turns that bill into a sought‑after collectible. As ...