High Quality SEIKO 5M63 Battery For Seiko 5M42 5M43 5M45 5M47 5M22 5M23

Do you want to buy a cheap SEIKO 5M63 Compatible battery? We offer you a cheap SEIKO 5M63 Compatible battery - an incredibly high quality Compatible battery! All SEIKO 5M63 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for 5M63 Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for Seiko 5M42 5M43 5M45 5M47 5M22 5M23 battery and SEIKO 5M63 model.

High capacity SEIKO 5M63 battery for longer standby time.

The battery is professionally tested to ensure the best lifespan.

1 year warranty, 30 days money back, 100% brand new!

Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.

Safety certified CE / FCC / RoHS.

Key Features

• High‑capacity design with for extended device runtime.
• Stable output ensures consistent performance during daily use.
• Built with high‑quality lithium‑ion cells for improved durability and long cycle life.
• Advanced protection system including overcharge, over‑discharge, overheat, and short‑circuit safeguards.
• Optimized for reliable performance in warm and humid environments.
• Lightweight and compact design for easy installation and device compatibility.

Technical Specifications

Model	5M63
Battery Condition	Brand New Replacement Battery
Item Code	ECN12779_1_Oth
Category	Smart Watch Batteries
Brand	SEIKO
Capacity
Voltage
Type	Coin Cell
Color	Silver
Applies to	Seiko 5M42 5M43 5M45 5M47 5M22 5M23
Certification	Passed CE, UL, ROHS, ISO 9001/9002 and GS certification
Service	Buy now, we promise a one-year warranty and 30-day returns

Compatible Models

Replacement Part Numbers:

• 5M22
• 5M23
• 5M25
• 5M42
• 5M43
• 5M45
• 5M47
• 5M54
• 5M62
• 5M63
• 5M65
• 5S22
• 7M22
• YT52
• YT57
• YT58

Compatible Models：

MT920 3023-5MY Kinetic Watch Capacitor Battery for Seiko 5M43 5M45 5M62 5M63 5M65

MT920 30235-5MZ Kinetic Watch Capacitor Battery for Seiko 5M42 5M43 5M45 5M47 5M22 5M23

MT920 battery with optional parts (clamp and insulator)
Replaces the old battery types: SL920 and TC920S
Suitable for Seiko Kinetic Watch Movements
Movement Numbers:
5M22
5M23
5M25
5M42
5M43
5M45
5M47
5M54
5M62
5M63
5M65
5S22
7M22
YT52
YT57
YT58

* Please make sure that the replacement battery you are buying is suitable for your device brand and model.

Battery Care & Maintenance

• Store the battery in a cool, dry environment to maintain long‑term performance.
• Avoid exposing the battery to excessive heat or direct sunlight, especially in warm and humid climates.
• Use compatible SEIKO chargers or certified charging accessories to ensure safe and efficient charging.
• Avoid frequent full discharges; partial charge cycles help extend overall battery lifespan.
• If the battery will not be used for an extended period, keep it at around 40–60% charge before storage.
• Clean the battery contacts periodically with a dry cloth to maintain stable power delivery.
• Do not puncture, crush, or expose the battery to water or high humidity.

Frequently Asked Questions