WATCH REPAIRS · LONDON
CWC Watch Repairs
We specialise in everything from CWC watch battery replacement to full servicing, glass replacement, strap changes, pressure testing and bracelet refurbishment. 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
CWC 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
A Swiss-made battery with a reseal, complimentary ultrasonic cleaning to remove dirt, dust and grime, and a 24-month guarantee on parts and labour.Contact us for a free estimate.
Mini Service
Everything in the Premium Battery & Reseal, plus re-oiling where appropriate, light polishing of the case and a 36-month comprehensive guarantee.Contact us for a free estimate.
Mechanical and automatic service
Full service and overhaul for mechanical and automatic CWC watches.Contact us for a free estimate.
What we repair on CWC 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 CWC watches
Cabot Watch Company (CWC) was founded in 1972 by Ray Mellor to manufacture reliable military watches for the British Armed Forces.
- 1972Cabot Watch Company (CWC) is founded by Ray Mellor to manufacture reliable military watches for the British Armed Forces.
- 1980CWC introduces the G10 quartz watch for military use and secures a contract to supply Royal Navy diving watches.
The company supplied watches to the British Army, Royal Navy and Royal Air Force, becoming particularly recognised for its rugged and functional designs. Today, CWC remains closely associated with British military watchmaking heritage.
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.
CWC watch repair FAQs
How much does it cost to replace a CWC watch battery?
CWC watch battery replacement starts from £29.95, depending on the model.
Do you repair CWC G10 watches?
Yes. We regularly repair quartz military-style watches, including CWC G10 models. CWC’s G10 range remains one of the brand’s best-known collections.
Do you repair CWC diver watches?
Yes. We can assess and repair many CWC diver watches, including quartz and automatic models. CWC currently offers both quartz diver and mechanical automatic diver collections.
Do you service CWC automatic watches?
Yes. We offer servicing and repair assessment for CWC automatic watches, including movement issues, poor timekeeping, and general wear.
Can you replace the glass on a CWC watch?
Yes. We can replace scratched or damaged glass on many CWC models. Some CWC G10 models use acrylic glass, which may also be replaced where suitable.
Can you pressure test my CWC watch after repair?
Yes. Where applicable, we can reseal and pressure test your CWC watch after battery replacement or repair.
Do you offer same-day CWC watch repairs in London?
Yes. Many CWC repairs can be completed the same day, including battery replacements, strap fitting, resealing, and minor repairs. More complex servicing may take longer depending on the watch and fault.
Ready to restore your CWC watch?
Keep your CWC watch accurate, reliable and ready for daily wear. Whether you need a battery replacement, pressure test, strap replacement, glass repair or a full service, get a free estimate today.

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