BEING RESEARCHED - "NAC" Lapel Wing by Robbins Co. - NOT FOR SALE UNTIL IDed

This is an unidentified lapel wing by Robbins Company of Attleboro, Massachusetts. The pin is a winged propeller with NAC at its center.

Circa unknown.

Approximately 1/4" in height and 1" in width.

Gold-filled, enameled areas.

Single screw post with disc backing.

ROBBINS CO. 1/10 10K GF.

This is from an unidentified collection which we will be listing more of over the next few months. Item will not be sold until it is identified. LX1/12

8 (Excellent-): The wing shows only light wear.

As with all my artifacts, this piece is guaranteed to be original, as described.