Seiko 301 SR43SW 1.55v Silver Oxide, Mercury Free Watch Battery - Made In Japan
- Secure Checkout
- Free UK Delivery on All Orders
- 100% Genuine
- Original Seiko Product
Discover the pinnacle of power for your digital or analogue watches with Seiko watch batteries.
Renowned as the most dependable energy source in the market, Seiko watch batteries stand as the premier choice for discerning watch owners. Crafted by a leading watch manufacturer, these batteries boast unparalleled quality and are trusted by watchmakers worldwide. Ensure your timepiece operates at its peak with our long-lasting, factory-sealed batteries, each packaged in a blister pack with an extended expiry date.
Trust Seiko for superior performance and reliability in every tick.
Battery Size: 301 / SR43SW
Battery Type: Coin / Button Cell
Chemical Compostion: Silver Oxide - Mercury Free 0%Hg
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All our products go through the highest level of quality inspections before they get shipped out.
However, should your item be delivered damaged or is faulty in anyway, please contact us immediately upon receipt and we will replace or refund you based on our returns policy. For more information, please check out our Refund & Returns page.
Do you ship worldwide?
Yes, we ship to over 200 countries around the world. At present we are unable to deliver to Israel, Russia or Ukraine.
What are your postage charges?
UK delivery is free on every order. Batteries and small watch parts are sent free by Royal Mail 2nd Class, and Casio and Seiko watch straps are always sent free by Royal Mail Tracked 48. Faster services, including Tracked 24 and Special Delivery, are available at checkout.
For Europe and the rest of the world, batteries and small watch parts can be sent by International Standard Post for £7.95, and any order, including watch straps, can be sent by International Tracked & Signed for £15.00.
More information on shipping costs can be found on our Shipping & Delivery page.
Do you provide tracking information?
Yes, if you choose a tracked service at checkout, such as Royal Mail Tracked 48, Tracked 24, Special Delivery or International Tracked & Signed, you will receive an email once your order ships with your tracking number. All watch strap orders are sent tracked as standard.
My tracking says “no information available at the moment”?
It can sometimes take 2 to 5 working days for tracking information to update. If your order was placed more than 5 working days ago and there is still no information on your tracking number, please Contact Us.