Badges and serial numbers

Serial numbers are approximate numbers by which you may estimate the year of make.

data referred to Ludwig Drummer

WFL badge

transition badge

preserial badge

serial numbered

70's blue/olive

80's blue/olive

50's WFL transition pre serial serial numbered 70's blue/olive 80's blue/olive 90's keystone
year badge serial number note
1960 keystone (transition)

~

 　
1961 keystone  ~ 　
1962 keystone  ~ 　
1963 keystone  ~ 　
1964 keystone  10000~200000 　
1965 keystone  100000~200000 the badge on floor tom moved to the upper portion of the drum
1966 keystone  200000~400000 　
1967 keystone  300000~500000 　
1968 keystone  500000~600000 　
1969 keystone  600000~700000 (except Standard line)
1970 Blue/Olive ~ 　
1971 Blue/Olive ~ 　
1972 Blue/Olive ~ 　
1973 Blue/Olive ~ 　
1974 Blue/Olive ~ 　
1975 Blue/Olive ~ 　
1976 Blue/Olive ~ 　
1977 Blue/Olive ~ 　
1978 Blue/Olive ~ 　
1979 Blue/Olive ~ 　
1980 Blue/Olive ~ round corner
1981 Blue/Olive ~ 　
1982 Blue/Olive ~ 　
1983 Blue/Olive ~ 　
1984 Blue/Olive ~ 　
1985 Blue/Olive ~ 　
1986 Blue/Olive ~ 　
1987 Blue/Olive ~ 　
1988 Keystone ~
Black/White ~ Rockers series
1989 Keystone ~ 　
Black/White ~