Vintage Art Deco machine age geometric silver tone chrome hat / lapel pin with amazing transparent yellow early plastic - Jakob Bengel ?

Very unusual Art Deco 1930s machine age geometric pin chrome and a large curved piece of early plastic in a bright yellow - unusual in that it is transparent. This stunning piece shows a wonderful geometric, streamlined style from the 1930s Art Deco period. The piece feels lovely when handled - high quality and smooth. It sticks in a hat, hair style or lapel with a simple stick pin. The pin is in very good vintage condition.