Budget Watch Collecting/Watch battery interchange

SR=Silver Oxide LR=Alkaline. Silver can always be substituted for Alkaline, with a longer life. In some applications alkaline will not substitute for silver.

Older batteries made a distinction between low drain and high drain. Modern quality batteries can be used for either.

*1.35v mercury battery, no longer made--Silver and Alkaline are 1.5v, usually work. Note: If you've got more interchange information feel free to add it as plain text, someone will come and format it later.