Adrianov compass was designed in year 1907. 5 cm / 1.97 in. The length of the leatherette wristband from the buckle to the other end is app. 28 cm /11 in. The choice will be always up to you. Since these compasses are really nicely preserved (never used) and fully functional, they may be used as a present, collectible or you can use it directly in the terrain.