Help identifying hallmarks

[kurban]

looking for some help identifying these marks. My first thought was old sheffied so I thought id start here.

Thanks for looking...

[kurban]

After looking at it a little closer, it looks looks like it could be crown and a moon like german silver, but never seen it marked that way. Also it does not look german to me ?

[SteveDWollongong]

The marks look to me to be those of Hanau maker JD Schleissner & Son.

Cheers,
Steve

[kurban]

Your on top of it, thanks again Steve...