WW2 Full Box of German Escape Compassess

Full box of 12 unissued miniature escape compasses Each compass measures approximately 18mm in diameter with bevelled edge glass. All in perfect working order. These are German issued compasses as illustrated on page 124 of Phil From's reference book 'Evasion and Escape Devices'. Usually issued to Luftwaffe flying crew. The box is marked with the RZM quality stamp.