SR512SW silver oxide (SR) and alkaline batteries (LR) are commonly used in watches, clocks, timers, calculators, laser pointers, toys, and LED "blinkies". Batteries that meet the IEC 60086-3 standards for watch batteries carry a "W" suffix. The functional differences between silver oxide and alkaline are:
SR512SW batteries can be used to replace the following: 280-68, 335, 622, R 335, RW 335, RW335, SB-AB, SR 512 SW, SR512SW, SR512W, V335. All have dimensions of 5.8 mm diameter 1.6mm height.