民国时期航空署银质珐琅章一枚,编号245,附两枚铜质袖扣,一枚包金,镌有 Krementz Plate 字样,流通于1930年代,少见。China, Republican era,silver enameled badge of the Aviation Department, 1930s, number 245, together with a pair of cufflinks, one inscribed Krementz Plate, 1930s, good very fine and rare seen.