Vintage Speakeasy Front Door Metal Decorative Viewer Grill w/ Small Hinged Door

Description

Vintage Speakeasy Front Door Metal Decorative Viewer Grill w/ Small Hinged Door.
Appears to be missing perhaps the knocker on the front grill
Not magnetic metal, not likely brass
Approximately - Interior box 2-1/2" x 4" x 1"
Exterior 6-1/4" x 3-1/2"x 3-/16"
Adjustable to just under 2" thickness of door
Condition is "Used". Discoloration, tarnish, scratches, missing part (knocker?)