These were inherited but not where the original owner got them from, potentially the middle east.
The design on the coin style cufflink itself appears to show two figures sharing a Hookah with a star above and below.
It is Gold 875 so very fine quality by the looks of it.
The two following marks appear to be
1. A heart or triangle (possible with indentation in the middle of the filled out symbol)
2. A letter with slight curvature suck as "j" or "t" but it may also be a cross? https://imgur.com/mOFea8Ehttps://imgur.com/bkyThwP