Free Delivery - Same Day Dispatch
Description
Seiko Seizaiken 377 / SR626SW 1.5V silver oxide watch batteries made in Japan to the highest standards.
Features
  • Pack of 2 Batteries
  • Made In Japan
  • Voltage: 1.5V
  • Chemical Composition: Silver Oxide
  • Individually Blister Packed

Installation Guide
Watch batteries are small and can be tricky to handle but we strongly advise not using metal tipped tweezers to handle watch batteries as this can create a circuit and completely drain your battery. We advise always using plastic, plastic tipped or ceramic tweezers.
Type Replaces Dimensions Expiry Date
377 / SR626SW SR66 / SB-AW 6.6mm x 2.6mm 2026
Delivery Information
Same Day Dispatch
We don't like to keep you waiting for your items so all orders placed before 2.45pm will be dispatched the same working day (Mon-Fri). If placed after 2.45pm your order will ship the next working day.

Free Delivery
Free Royal Mail 48 / 2nd class delivery on every order with an option for Royal Mail 24 / 1st class at checkout for a small additional cost.
Customer Enquiries
First Class Communication
If you require any information regarding our products or have a query about your order our expert team are here to assist. We aim to answer all enquiries within a maximum of 24 hours and can often send replies within minutes.