Circular brass cased escape and evasion compass. Approximately 19mm diameter x 6mm deep. It has a black painted rotor marked with compass points 'W', 'S' & 'E' and an arrow indicating North. In sound condition but has some kind of paint or 'bloom' under the cover glass. The rotor appears to be in good condition and functions correctly. Beleived to have been manufactured by the Waltham watch company. Stock code E24310.