WATCH REPAIRS · LONDON
Casio Watch Repairs
Battery changes, solar capacitor replacement and careful repairs for Casio watches, from G-Shock to Edifice and Pro Trek. Walk in at The Shard or Canary Wharf with no appointment, or post your watch to us fully insured.

- Walk-in, no appointment
- Same-day batteries
- 12–36 month guarantee
- Insured UK-wide post
Casio watch repair prices
These are starting prices. We confirm the final price after inspecting your watch, and never start work without your approval.
Premium Battery & Reseal
Upgraded Swiss-made batteries with a 24-month guarantee and complimentary ultrasonic bracelet cleaning.Contact us for a free estimate.
Solar watch capacitor replacement
Restores the power reserve of your Casio solar watch by replacing its recharging capacitor. We supply and fit original Casio capacitors, and reseal the watch where applicable.Contact us for a free estimate.
Mechanical watch servicing
Full strip-down, cleaning, lubrication and reassembly of the internal mechanism.Contact us for a free estimate.
What we repair on Casio watches
Watch polishing
Reduces visible marks and restores shine with careful polishing, finished with a clean and final check.
Watch cleaning
Deep cleans dirt and grime from the case and bracelet or strap fittings, ideal for everyday-worn watches.
Bracelet repair
Sizing, tightening, pins, links and clasp adjustments for a secure, comfortable fit.
Glass replacement
Scratched or cracked glass replaced to restore clarity and help protect the dial and movement.
Strap replacement
A new strap fitted in the correct width and style (leather, rubber, metal and more), sized for comfort.
Pressure testing
Recommended after a battery change or repair, to confirm your watch keeps its water resistance.
About Casio watches
Casio was established in Japan in 1946 and initially specialised in electronic calculators.
- 1946Casio is established in Japan, initially specialising in electronic calculators.
- 1974The company enters watchmaking with the Casiotron, an innovative digital watch featuring an automatic calendar.
- 1983Casio revolutionises the industry with the introduction of the shock-resistant G-SHOCK collection.
The company subsequently developed popular watch ranges including Baby-G, Edifice and Pro Trek, becoming a worldwide leader in digital and electronic watch technology.
Why Ross Watch Repairs
We inspect your watch first, explain your options and confirm the price before any work begins. Every repair is tested and guaranteed for 12 to 36 months.
Visit us at The Shard (London Bridge) or Canary Wharf, or send your watch by fully insured post.
Casio watch repair FAQs
What types of watches does Casio produce?
Casio produces digital, quartz, ana-digi, and solar-powered watches, including popular ranges such as G-Shock, Baby-G, Edifice, Pro Trek, and classic Casio models.
Are Casio watch batteries replaced same day?
Yes. All Casio battery replacements are completed same day, often while you wait, with no appointment required, subject to model and condition.
My solar Casio watch is not working. What should I do?
If your solar-powered Casio watch has stopped, first place it under a bright lamp or in direct sunlight for several hours. If the watch does not restart or will not hold a charge, it usually indicates a failed solar capacitor, which will need replacing.
How long do Casio solar capacitors last?
Casio solar capacitors typically last around 8–10 years, depending on usage and charging habits. Over time, capacitors lose their ability to store energy, even if the watch is exposed to light.
Can Casio solar capacitors be replaced?
Yes. We can supply and fit new solar capacitors, restoring proper charging and operation. Capacitor replacement is carried out professionally and the watch is resealed where applicable.
Why has my Casio watch stopped working or lost its display?
A common cause is a depleted battery. On solar models, a watch that stops or loses its display may have a failed solar capacitor that no longer holds a charge. A quick inspection will confirm the cause.
Are G-Shock watches resealed after battery or capacitor replacement?
Yes. G-Shock and water-resistant Casio watches are resealed after battery or capacitor replacement, with seals inspected and replaced where required to help maintain water resistance.
Do you use original Casio parts and straps?
Yes. We supply and fit original Casio parts, including batteries, solar capacitors, seals, and straps, ensuring correct fit, function, and durability.
Can Casio watches be sent in for repair by post?
Yes. We offer a secure postal repair service for Casio watches. Once received, your watch is inspected and we confirm the required work and turnaround time before proceeding.
Ready to restore your Casio watch?
Don’t wait to restore your Casio watch. Get a free repair estimate, or send your watch by insured post.

Visit Us at Our London Branches
No appointment needed—walk in today at The Shard or Canary Wharf for fast, 1-hour watch repairs!
