Seiko 389 SR1130W 1.55v Silver Oxide, Mercury Free Watch Battery - Made In Japan

Seiko 389 SR1130W 1.55V Silver Oxide Watch Battery

Regular price £5.99 Sale price£3.90 Save £2.09
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  • Free UK Delivery on All Orders
  • 100% Genuine
  • Original Seiko Product
  • In stock, ready to ship
  • Inventory on the way

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: 389 / SR1130W
Battery Type: Coin / Button Cell
Chemical Compostion: Silver Oxide - Mercury Free 0%Hg

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 either Royal Mail 2nd Class or Tracked 48, depending on the size of the strap. Faster services, including 1st Class, Tracked 24 and Special Delivery, are available at checkout.

For the rest of the world, orders under £30 can be sent by Royal Mail International Standard for £6.95, which is untracked. Any order can be sent by Royal Mail International Tracked & Signed for £12.95, or £15.00 to the United States, and tracked delivery is free on all orders over £100 (£150 to EU countries).

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 with your tracking number once your order ships. Royal Mail 2nd Class and International Standard are untracked, so if you would like to follow your parcel all the way, please choose a tracked service at checkout.

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.

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