SR516 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:
SR516SW batteries can be used to replace the following: SR62, 317, V317, D317, 616, CA, 280-58, SB-AR. All have dimensions of 5.8 mm diameter 1.65mm height, and a capacity of 10 mAh.