The Boreal Arrow 

Code BA130825440: E. R. WATTS & Son London Engraved Compass, 1909

This is a Verners pattern MKVI military marching compass with leather case, dated 1909. Made by E.R. WATTS & Son London with serial no 409, and military arrow /|\ with an A. Has the traditional mother of pearl dial, for low light reading. The case is still in excellent condition and has some marks of aging. Has brass knob on the side for transit locking of dial. The compass has also a magnifying lens for precise angles calculation (for target engagement). The compass is in full working order and finds North without any problem. It measures 5.4cm in diameter.