Amazon.com: Duracell 1616 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell : Health & Household
Duracell CR1616 3 Volt Lithium Coin Cell Battery - 1 Pack - Micro Center
CR-1616/F2N Panasonic Battery | Mouser
6 pc CR 1616 Renata Lithium Watch Batteries - TheBatterySupplier.Com