Original U.S. WWII AAF Scarce British-Made Sterling Silver Technical Observer Wings Attributed to Firmin - Pinback German SS and the armhole seam is

and the armhole seam is open roughly 2 inches on the left side

together with the Brass Plaque

but it still has the original address information on the outside

this looks like the standard Flintlock Sea Service pistol produced by Belgium during the Napoleonic Era

and now shows some wear and oxidation consistent with service in the field

Original U.S. WWII AAF Scarce British-Made Sterling Silver Technical Observer Wings Attributed to Firmin - Pinback German SS and the armhole seam isOriginal Item: Only One Available. Now this is a fantastic example of a very difficult set of wings to acquire. This is a British Made Sterling set of Technical Observer wings, still in great condition without any serious damage. The set has a fantastic patina, and the O on this example is hollow, a style often attributed to Firmin of London. The pinback is the correct thinner British style, and the wings are die cast, one of the most difficult styles