原装KAWAI年号制造对照表
年号 製造號碼
1951 20000
1955 25000
1957 30000
1958 32000
1960 40000
1961 55000
1962 70000
1964 120000
1965 160000
1966 200000
1968 300000
1969 350000
1970 420000
1971 470000
1972 543000
1973 610000
1974 690000
1975 760000
1976 850000
1977 900000
1978 1000000
1979 1100000
1980 1150000
1981 1300000
1982 1350000
1983 1450000
1984 1550000
1985 1600000
1986 1700000
1987 1750000
1988 1850000
1989 1900000
1990 1950000
1991 2000000
1992 2100000