Duracell 303/357 Silver Oxide Button Batteries deliver long-lasting power and dependable performance for specialty devices. With a three-year storage guarantee, you can be confident the battery will be ready whenever you need it. Ideal for use in watches, calculators, medical devices and other small electronics, this battery combines reliability with convenience.

• Superb spillage resistance which suppresses the electrolyte from rising and leaking out
• 357/303 battery size for maximum productivity with added dependability
• 1.5 V battery - Ensures a steady and uninterrupted supply to your watch
• Solution for a battery that is about to expire, so you can replace it whenever needed