No mention of the most important difference. The 7600G needs batteries in to keep the memories, without batteries the memories are lost in only a few hours. On the 7600GR the memories are non-volatile and you don't need power to retain them at all.
@TheFossilChannel3 ай бұрын
The text in beginning for the gr shows non volatile memories. Yes that is correct for 7600g. Both need batteries to keep clock time, but the gr has ability to keep its preset memories in addition to having alot more