Thimbles are a hard one sometimes beings they made so many... mostly different styles...
I mean they all look similar beings they are a thimble the basic design has remained the same for eons.
Anyway...
Here is a crapshoot pic of a SIMILIAR one...
Close as I am willing to go for now without some further info from OP...
So...
In other words... please post some more pics after a light soap and water scrub ... with any identifying mark(s) pics and info.
And thanks for shopping at Tnet.
J/k btw... um oh yeah my "bone" to throw ya... This is a Simmons & Bros... "paneled" one...