BRAND NEW!!! 5 Super Fresh Murata Replaces Sony 373 Silver Oxide 1.55 Watch Zero Mercury Batteries Sealed in original Package Murata 373 Battery offers a wide range of micro batteries with high performance and reliability, taking advantage of 40+ year’s technology development and manufacturing expertise. Through suggestions for joint applications with Murata’s various electronic parts and modules, we intend to contribute to further development in the fields of on-board, medical, and IoT devices.Brand New & Guaranteed Factory Fresh.Provide long shelf life for back up energy purposes together with ideal temperature resistance and superior storage capacity.Reliable discharge rate for consistent performanceWorks in: Watches, computer motherboards, calculators, PDAs, electronic organizers, garage door openers, toys, games, door chimes, pet collars, LED lights, sporting goods, pedometers, calorie counters, stopwatches and medical devicesEquivalent to: 373, SR916SW, S40, 617, 280-45, D373, SP373, 41, SR916SW, TR916SW, SR1916W, V373, HA, 617, 280-45, D373, IEC SR68, SP373, SB-AJ, WA. Legal Disclaimer: While we work to ensure that product information is correct, on occasion manufacturers may alter their packaging. All our batteries are brand new even though actual packaging may vary due to ever changing packaging. We are not the manufacturers nor guarantee any warranty given by the manufacturers. Feel free to contact us for any product warranty. As a service to get the best pricing to our customers, bulk items are the most economical. Please note all our bulk products are brand new,fresh, and packed in hassle free packaging. We guarantee and stand by all our products with a 100% customer's satisfaction policy and money back guarantee. Origin of batteries may vary. Batteries are made in different locations in the world such as the usa, indonisia ,china, japan ,etc. Since manufacturers may change the place of manufacturing without prior notice ,we cannot guarantee a certain place of manufacturing.