


This mistake in the handbook appears across several different models of Casio solar calculators. The handbook is wrong! The replacement for the National GR927 is the 399 silver oxide battery and not If you are replacing a National GR927 battery in a Casio calculator please note that your calculator handbook is likely to say that MAXELL 344 SR1136SW - 100 Batteries 20 strips of 5 Batteries 165.00. LR44 Maxell (Replaces A76 or PX76A) - Box of 200 Batteries 120.00. Search with Google: MAXELL 379 SR521SW - Box of 100 Batteries. Watch battery suffixes read our All About Watch Batteries write up. Search by Watch Battery Number: List by Watch Manufacturers. You shouldĬheck that your application will not be affected by the slight increase in battery voltage which will result in using a silver oxide watch batteryįor further information about watch batteries their chemistry, numbering, watch battery prefixes and Mercury watch batteries are no longer manufactured so your only alternative is to use a silver oxide watch battery of the same size. The battery numbers in blue text are links to more information on the particular battery and will take you to a page where you will be able to order the battery. Watch battery, even if the sizes are comparable. Insert the flat head screwdriver into the groove and pop the back off of the watch. Replacement Battery for Bulova 617, Citizen 280-45, Omega 9936, Panasonic SR916SW, Seiko SB-AJ/DJ, SR-AJ. This is where you will use the mini flat head screwdriver. To do this you will turn the watch over to the back side and look carefully for a small groove opening. Note, that the lithium watch batteries, or button cells, are 3 volts, not 1.5 volts and cannot be substituted for a 1.5 volt silver oxide watch battery or alkaline You will need to take the back of the watch off. This will give you an idea of which watch battery to choose if you do not have a watch battery cross reference number to match the battery against. The Watch Battery Cross Reference table can be sorted by watch battery size, either by selecting the watch battery diameter, or the watch battery thickness Numbers as used by various different watch battery manufacturers. The Watch Battery Cross Reference Table below gives all Watch Battery sizes and their equivalent replacement watch battery reference
