SEIZAIKEN 319 SR527SW 1.55V Silver Oxide Button Cell Battery Original, watch batteries, 0% mercury, 100% made in Japan

Outstanding quality: top product 100% made in Japan with unsurpassed quality in terms of current output stability - especially at low temperatures - and sealing technology UNIVERSAL COMPATIBILITY Seizaiken batteries are compatible with all types of watches - from large to small, from quartz to digital. Please always pay attention to the correct size 301-399 Innovative technology: Seizaiken from Seiko is the inventor of the mercury-free silver oxide round cell PROFESSIONAL MARKING - With the watch symbol on all packaging, Seiko Instruments Inc. A strong sign for professional watch retailers Top brand alternative: Seizaken is the top alternative to other branded batteries at extremely fair prices Technical specifications: button cell SR527SW with 1.55 V voltage and silver oxide technology for reliable and long-lasting power supply ECO FRIENDLY COMPOSITION This watch battery contains 0% mercury and meets modern environmental standards for safe disposal