{"title":"309 SR754SW \u0026 393 SR754W Watch Batteries","description":"\u003cp\u003eThe 309 watch battery, also known as SR754SW (IEC code SR48), is a 1.55V silver oxide button cell about 7.9mm across and 5.4mm high. The 393, also known as SR754W, is the same size. This page brings together every 309 and 393 battery we stock, all genuine Japanese cells from Murata.\u003c\/p\u003e\u003cp\u003eChoose the SW version for an ordinary analogue watch with a low power draw, and the W version for watches that use more power, such as models with alarms, lights or chronographs. If in doubt, replace like with like and match the code on the battery you took out.\u003c\/p\u003e\u003cp\u003eUK delivery is free on every order.\u003c\/p\u003e","products":[{"product_id":"murata-393-309-sr48-1-55v-silver-oxide-mercury-free-watch-battery-made-in-japan","title":"Murata 393 309 SR48 1.55V Silver Oxide Watch Battery","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003eIt is essential to have a high-quality energy source with the highest reliability to power your digital \u0026amp; analog watches and other electronic products. MURATA (ex. SONY) watch batteries are known to be the most reliable watch batteries available in the market today. Supplied in the highest quality and globally to various watch and other branded electronic manufacturers, you can be confident you are buying a top quality and long-lasting battery for your timepiece.\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSONY Batteries have undergone a rebranding and are now marketed as MURATA Batteries after their exit from the market. MURATA Manufacturing has a long history of producing batteries under the SONY brand, ensuring that you're receiving the same quality and pricing, albeit with a different brand label on the packaging and cells. These batteries continue to rank among the top-tier options for watch batteries.\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003eShop our extensive selection of Murata batteries, perfect for powering your devices with long-lasting energy. Trust Murata's superior quality for all your battery needs. Buy now for dependable power and peace of mind.\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBattery Size: \u003cspan style=\"color: #ff0000;\"\u003e393 \/ 309 \/ SR48W \/ SR48SW\u003cbr\u003e\u003cspan style=\"color: #000000;\"\u003eBattery Type:\u003c\/span\u003e Coin \/ Button Cell\u003cbr\u003e\u003cspan style=\"color: #000000;\"\u003eChemical Compostion:\u003c\/span\u003e Silver Oxide - Mercury Free 0%Hg\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eEach battery comes in a factory sealed blister pack with a long expiry date.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"Murata","offers":[{"title":"Default Title","offer_id":50017731248466,"sku":"MURATA_393_309_SR48","price":4.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/3458\/1330\/files\/murata_393_label_cf430fd2-cfe1-466d-b784-4c7146b7ffca.jpg?v=1791554530"}],"url":"https:\/\/www.japanwatchparts.co.uk\/collections\/309-sr754sw-watch-battery.oembed","provider":"Japan Watch Parts","version":"1.0","type":"link"}