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Sinn Watch Repairs
Looking for skilled, trusted Sinn watch repair specialists? Whether your watch needs fine regulation or a full overhaul, Ross Watch Repairs is trusted by collectors and professionals across London and beyond.
Why Choose RWR for Sinn Watch Repairs?
Contact us today for a free estimate on all Sinn watch repairs and servicing! Let our expert watchmakers restore your Sinn to peak condition with precision and care.

Expertise You Can Trust:
Decades of experience servicing luxury watches.
Top-Quality Parts:
Genuine parts and premium Swiss batteries.
Convenience:
Same-day service available at our London branches or via postal repairs.
Comprehensive Guarantee:
Enjoy 12 to 36 months of peace of mind.
Sinn Service Costs – Clear and Competitive Pricing
No appointment needed. Walk in to The Shard or Canary Wharf today for fast, professional Sinn watch repairs, or choose our fully insured UK-wide postal service.
Specialist Sinn Watch Servicing
Sinn watches are built for reliability under extreme conditions—but even the toughest mechanical movements need expert care to maintain peak performance.
Our services include:
- Mini Service: Full reseal, internal lubrication, pressure testing, and light polishing.
- Full Service: Complete disassembly, ultrasonic cleaning, replacement of worn components, precision lubrication, regulation, and reassembly according to Sinn’s strict technical standards.
Mini Service
Our Mini Service includes:
- Premium Swiss Battery Installation: Long-lasting and 100% leak-proof.
- Re-Oiling of the Mechanism: Reduces wear and delays the need for full servicing.
- Complimentary Polishing: Removes scratches and restores your watch’s shine.
Polishing and Cleaning
Keep your watch looking flawless with:
- Ultrasonic Cleaning: Removes trapped dirt, dead skin cells, and debris, preventing corrosion.
- Full Watch Polishing: Eliminates surface scratches and restores the original finish, including two-tone finishes.
Additional Services for Your Sinn Watch
Pressure Testing
Ensure water resistance for Sinn dive watches and EZM models.
Ultrasonic Cleaning
Remove grime buildup that can cause corrosion over time.
Polishing & Restoration
Careful scratch removal while maintaining case integrity and finish.
Strap and Bracelet Replacement
Original Sinn options or custom-fit high-performance straps available.
Crystal Replacement
Protect your dial and movement by replacing cracked or scratched sapphire crystals.
How to Use Our Postal Watch Repair Service
We’re trusted by thousands of customers across London and the UK.
1. Contact us
Contact us for a free estimate via email, WhatsApp, or phone.
2. Secure Delivery
Securely package your watch and include your details.
3. Full insurance
Ship your watch via Special Delivery for full insurance.
4. Receive Watch
Receive your repaired watch within 3 working days.
Get a Free Estimate Today!
Don’t wait to restore your Sinn watch. Contact RWR now for fast, reliable repairs with competitive pricing.

Visit Us at Our London Branches
No appointment needed—walk in today at The Shard or Canary Wharf for fast, 1-hour watch repairs!
Sinn
Watch Repair FAQs
Battery replacement, reseal & pressure testing, servicing and overhauls — in-store London or insured postal repair.
How much does a Sinn repair cost?
Pricing depends on the service required and the watch’s condition. The most common jobs (battery replacement, reseal, strap/bracelet adjustments, glass replacement and servicing) can often be priced quickly once we know the model and what’s needed. For an accurate quote, request a free estimate and we’ll confirm the price after inspection.
Battery replacement cost?
Battery replacement prices vary by model and whether water-resistance testing/resealing is required. In many cases we can replace the battery in-store on the same day. If you’d like, send us the brand/model (and a photo of the caseback) and we’ll provide a free estimate.
How long does it take (in-store / postal)?
Turnaround depends on the service. Some repairs (like many battery replacements and minor adjustments) can often be completed while you wait in-store. Servicing, glass replacement and more complex repairs typically take longer. For postal repairs, allow time for insured shipping both ways plus the repair itself — we’ll confirm an estimated timeline once we’ve assessed the watch.
Do you use genuine parts?
Where genuine/OEM parts are available and appropriate, we can source and fit them. For some brands/models, genuine parts may be restricted or not available, in which case we’ll discuss suitable high-quality alternatives with you before any work begins. We’ll always be transparent about what parts are being used.
Is postal repair safe/insured?
Yes — we recommend sending your watch using an insured, tracked service (we can advise the best option). Once received, your watch is checked in and kept secure while repairs are carried out. We’ll keep you updated throughout the process and return it via tracked delivery.
When do I pay?
You won’t be charged just for requesting an estimate. After we inspect the watch, we confirm the final quote with you. Payment is taken once you approve the work — if anything changes during repair (e.g., additional issues discovered), we’ll contact you before proceeding.
