Original Japanese WWII Anti-Aircraft Gun Sight 6 x 9.3° with Flip-Up Amber Lens Holsters & Cases Size is approximately 7 1/4

Size is approximately 7 1/4 US (58cm)

and during cleaning it looks like the remaining bluing and any oxidation was removed on most of the scabbard

with a dark green cloth top layer

putting net across the exterior surface to stop the shine

but it is much more likely from a local horned animal

Original Japanese WWII Anti-Aircraft Gun Sight 6 x 9.3° with Flip-Up Amber Lens Holsters & Cases Size is approximately 7 1/4Original Item. Only One Available. This is an outstanding Japanese WWII Gun sight, which we believe to be for an anti aircraft gun. We havent been able to find a comparable example, and so we cannot say for certain what this sight was used for, but given the reticle in the optic, we are certain it is a gun sight. The data plate reads: 6 x 9. 3 (Star Logo) NO. 156 The sight has a very interesting flip up amber colored lens which likely assists in night