BEING RESEARCHED - Numbered WWII Era Chinese Enameled Pin

This is an unidentified World War II era Chinese pin that is numbered on its reverse. The pin is enameled in blue and shows a man's head at the center of a Chinese sun.

Circa World War II.

Approximately 3/4" in diameter.

Appears to be silver with enamel, plated brass.

Single screw post with flower-shaped disc backing.

1621

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. VAEX11 LX5/11 SEJX3/16

8- (Very Fine-Excellent): The pin shows light wear and tarnish.

IMAGED SOLELY FOR RESEARCH PURPOSES NOT AVAILABLE FOR SALE

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