Excelsior saddle?

[Bike Recyclery]

Does anyone know anything about Excelsior saddles? It doesn't look like they're that Excelsior bicycles via the different logo. Any idea on era and make on this dark brown one? pics of light brown saddle just to show the logo better

 

[New Mexico Brant]

Looks like from across the pond.

 

[Bike Recyclery]

Yes almost certainly