[butch2112]

i'm a little lost on my sb-450 serial number its in the 100000's
but what does that say 1970-1975?

http://www.provide.net/~cfh/gibson.html#serial

[SKATE RAT]

i belive 72 was the first year for SB450's

[jules]

yeah, that serial number won't tell you much i'm afraid. Mid '73 the bridge changed from a 2 point to a 3 point. That should tell you something

[butch2112]

three point bridge so somewhere between 73-75?