Official Olympian participants badge from the 1928 Summer Olympics held in Amsterdam. Metal and attractive enamel badge measures approximately 1.25″ in diameter, with “IX Olympiade Amsterdam,” on the three bars at the top, with the center having the five Olympic rings and “1928 Concurrent [Competitor],” around the rings in raised letters. Badges were struck at the works of the Royal Begeer at Voorschoten. In fine condition. Handsome display piece.