1.25” with very attractive design showing space capsule floating in space with the Earth depicted on the left side showing the North and South American continents. Text reads “Friendship 7/Feb. 20th 1962/Project Mercury.” This was America’s third space flight, the first being the sub-orbital “Freedom 7” mission by Alan Shepard the previous year. Small .25" cello split by reverse collet but front displays Mint.