Yamaha Guitar Serial Number Search Best [upd] -

(Second Letter) = This represents the month code, or in some iterations, the specific factory/production day configuration.

Stamped on the neck block (visible through the soundhole) or printed on the blue/white/orange label inside the body. yamaha guitar serial number search best

H = Jan, I = Feb, J = Mar, K = Apr, L = May, M = Jun, N = Jul, O = Aug, P = Sep, Q = Oct, R = Nov, S = Dec QX123456 Q (First Letter) = Year ending in 0 (e.g., 1990 or 2000) (Second Letter) = This represents the month code,

Compare the headstock number to the internal label number. If they don't match? The guitar might be a "parts-caster" or a counterfeit. or in some iterations