Not sure if it's been posted here yet but here is a helpful tool to help y'all date your Zippo. : r/Zippo
How To Date A Zippo , Zippo Date Codes Bottom Stamp - YouTube
Zippo on Twitter: "On this day in 1958, we began implementing date codes on the bottom of our lighters. #ZippoHistory http://t.co/fFSnsOKG http://t.co/xdCz8B3I" / Twitter
Zippo - Ancien ZIPPO Rasta "cool brother" CODE B 06
Date Codes | ABOUT US | zippo
Zippo Code
Zippo - Roll call! 📣 How old is your oldest lighter vs. your newest lighter? Psst, you can tell by reading about our date code system here: https://fal.cn/3gztv | Facebook
All About Zippo Lighters (How To Date Your Zippo For Collecting & Values) - YouTube