Check the listing for details. Renata 387S Silver Oxide Watch Battery. Condition: New. Listed at 5.00 USD. BRAND NEW!!!! 1 Renata 387S Silver Oxide Watch Battery Watch or calculator battery replacement Compatible with devices requiring a 387S battery 1.55 volts, silver oxide battery 1 per pack 387s= 394 With Spacer Ring Silver Shipping and Accounting Automation by Teapplix 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.