BR2325 /GMN Coin Cell Source or Substitute

"bkodadek-/[email protected] [rabbit-semi]" <[email protected]> 14 Jun 2016 06:17:20 -0700

Newsgroups	gmane.comp.hardware.rabbit-semiconductor
Message-ID	<[email protected]>

Has any found a source for the BR2325/GMN battery that was used on many of the early Z-World and Digi circuit boards?  Or is there a substitute?