Gibson Serienummer Check 'link' ✯ 〈PLUS〉

| Era | Format Example | Meaning | |--------------|--------------------|----------------------------------| | 1977–2004 | 90123456 | 1979, day 012, prod #456 | | 2005–2014 | 05012123 | 2005, day 012, prod #123 | | 2014–present | 12341423001 | 2014, day 234, Nashville, #001 |