Rare large hatpin with embossed emblem for the Austin Motor Company, Great Britain.  Silversmith marking for William Devenport (Birmingham 1911).  Additional lion passant stamp for London on front of pin.  Domed head measures 1-5/8 inches in diameter and 7/8-inch tall from the base of the finding; total length of hatpin 8-5/8 inches.  Excellent condition.