Vintage Kreisler good Tie Clip Quality Reversible Blue and Red Signed USA Used

Vintage Kreisler Tie Clip Quality Reversible Blue and Red Signed USA Used

Really unique and beautiful Tie Clip Circa 1940's
Switch between Red Or Blue by sliding the cover.
Please see the pictures.
Slide on Style Back
SIGNED Kreisler US. PAT PEND. (On Back)
Made In USA
Has some wear from good use. Needs some tightening and needs so polishing.
NICE VINTAGE PIECE!
MEASURES: 3" X 1/2" 4 CM X 2.5 CM