欧米伽表的序列号与生产年份对照表
异形
内容来自网络   1895 = 1,000,000 1944 = 10,000,000 1963 = 20,000,000 1971 = 33,000,000 1982 = 45,000,000 1902 = 2,000,000 1947 = 11,000,00 ...