Silva Expedition 4 Compass Mils

Reliable, easy to use SILVA Expedition 4 Militaire Compass is primarily graduated in military mils and and has a full size base plate compass for experienced military navigators.
Probably the compass that all others are compaired with.
Features:
6400 mils on the capsule ring, 360° inside the capsule
1:25k, 1:50k, 1:40k, mm and inch map measuring scales
Template for marking positions on maps
Romer scales for plotting positions
Photoluminescent points for navigation in the dark