Recommendation? Do you recognize this knife and it's functions? Thank you if you can specifics of its history, functions and possibly

[01KnivesRUs]

https://twitter.com/x/status/1512449351896891394

 

[shane45-1911]

You already have your answer in your posted pic:

"A seafarer’s knife. Multi tool. On a ship, multiple uses: oyster/crustacean pry, fish prep, nets and knots issues, etc. Early 19th multi-tool."

 

[jiggyfly16]

It's a knife fork or "Knork" if you will. It's for people that just can't put their phone down during meal times.
You can cut your steak and fork it into your mouth-hole with one hand all the while while scrolling your twitter feed with the other.