Two Caterpillar Club Pins To Sgt. Watson Raf Buy Now the caps inscribed with the

the caps inscribed with the days of the battle: "16

he set out on what is arguably the first case of air-supported espionage

1914 – magnetic core

on picture postcard having been removed from scrapbook

1914-15 Star (GNR

Two Caterpillar Club Pins To Sgt. Watson Raf Buy Now the caps inscribed with theTwo Caterpillar Club Pins to Sgt. Watson RAF Two Caterpillar Club Pins to Sgt. Watson RAF First pin is gold with two ruby eyes, weighing . 9 gram, engraved "SGT. J. A. WATSON" on the reverse, 3. 8 mm x 19. 3 mm. Second pin is silver gilt with two red glass eyes, weighing 1 gram, impressed "SGT J. A. WATSON" on the reverse, 4 mm x 19. 6 mm. Ruby eyes were indicative of a pilot that bailed out from a plane in flames, thus the "fire red" eyes. Extremely