Also known as DL1612, ECR1612, BR1612, DL1612B, BR1612-1W, CR1612-1W, KCR1612, LM1612
The CR1612 cell is used in many film and perpetual calendar watches by Casio, Seiko, Panasonic, Citizen, and other manufacturers. CR1612 lithium button cells are also commonly used in car security (car alarm/keyfob batteries), organizers (backup battery for PDAs such as Psion, etc.), glucometers, cameras, electric thermometers, calculators, computer equipment (memory backup battery), toys, Accutron, communication equipment, electronic watches/clocks, card radios, and data packs for a video camera.