The Silva Compass Expedition 4 is a compass for really serious navigators and professionals - in degrees.

It's a full-size base plate compass for experienced navigators. Used by many defence forces around the world.

Features:

1:25k, 1:50k, 1:63.36k, mm and inch map measuring scales.

Declination scale inside the capsule.

Template for marking positions on maps.

Romer scales for plotting positions.

Ideal for use with GPS.

Luminous points for navigation in the dark.