HMMM.......Sealed bottle with paper wrapped around knives discovered by diver during an under-water exploration (video)

 

A diver has discovered a sealed bottle with paper wrapped around knives during an under-water exploration.  watch

https://www.instagram.com/p/CmMEzA4gXXz/?utm_source=ig_embed&utm_campaign=embed_video_watch_again

 

The diver who opened up the bottle to show its content in the video shared online, further asked for a better explanation of what he discovered.