Steve Contursi, holds up his rare, 1803 Draped Bust silver dollar, insured for $1 million, at the Santa Clara Coin, Stamp & Collectibles Expo, Thursday, Nov. 17, 2005, in Santa Clara, Calif.

It’s one of only four known proof 1803 Draped Bust silver dollars, and it’s insured for $1 million.

One of the four known proof 1803 Draped Bust silver dollars will be the featured exhibit at the Santa Clara Coin, Stamp & Collectibles Expo in the Santa Clara, California Convention Center, 5100 Great America Parkway, November 17 - 20, 2005.