Badge diameter - approx 20mm

Manufacturer - R. E. V. Gomm. No maker's name.

Badge 1 with the silver finish is the badge most commonly seen. Badge 4 with the gold finish is the earlier version.
Badges 2, 3, 5 and 6 are more difficult to obtain and an away colour version also exists in blue/light blue.
Later versions have the push pin and butterfly clip and current versions of this badge are now manufactured in 'new enamel'.