All About Pocket Knives

My son gave me this knife. It appears to be a model 745. I'm curious if someone can add any other info, such as year range.
Thank you!

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Your images did not come through, but perhaps this chart is useful.
https://www.allaboutpocketknives.com/ca ... ock-knives

Very helpful, thank you. Haven't figured out the posting of pictures yet, sorry.