Penny-farthing bicycle brooch - blue wheel and gold-tone frame

Penny-farthing bicycle brooch with a large translucent dark-blue wheel insert, smaller spoked rear wheel and gold-tone frame. Pin and rollover-style clasp visible on the reverse. Pre-owned with visible surface scratches/scuffs and finish wear. Maker, age, dimensions and exact materials are unverified; clasp function has not been tested. Includes the single brooch shown in the photos.