The original silva field has base plate map measuring in mm and scales of 1 50 000 and 1 25 000 compatible with most maps the compass features dryflex rubber bezel for improved comfort and grip and a ...
Brand new for 2016 lots of detail to follow manufacturers description good walkers compass 360 degree scale in 2 degree increments on the baseplate are map measuring scales 1 25 000 1 50 000