Veteran and Woman Owned Small Business out of Littleton, Colorado Coin Size: 1.75"  Material: Metal Coin Color: Bronze (represents Class II) Ring Color: Teal (represents Sawatch Range) Our Summit Challenge Coins are the perfect way for you to commemorate your Colorado 14,000' summits.  Each coin is custom designed with a representation of that particular peak along with its height.  These coins are the perfect gift for your favorite Colorado Climber! Name Origination: During a survey done in 1869 by Professor Josiah Dwight Whitney, this Yale graduate named the summit after his alma mater and then went on to become a professor at Harvard.