Seiko 321 (sr616sw) 1.55v Silver Oxide (0%hg) Mercury Free Watch Battery - Made In Japan
For digital / analogue watches, it is essential to have a high quality energy source with the highest reliability to power your products. SEIKO batteries are known to be the most reliable watch batteries available in the market. The only watch battery from a watch manufacturer and supplied in the highest quality and globally to various watch manufacturers. You can be confident you are buying a top quality and long lasting battery for your watch. Each battery comes in a factory sealed blister pack with a long expiry date.