Vintage Sarah Coventry Multi Color Crystal Accent Gold Tone Pinwheel Brooch 1" Fun small Sarah Coventry pinwheel brooch. Pinwheel has white enamel in the grooves, and is accented with 7 multi color rhinestones/crystals. Signed, back is stamped with the Sarah Coventry hallmark. This little cutie measures 1 inch in diameter and has no flaws. Smoke free environment.