Seiko Watch Battery Replacement Service UK | Renata Premium Gold | Postal | 48hr Return

Seiko Watch Battery Replacement Service UK | Renata Premium Gold | Postal | 48hr Return

Specialist Seiko battery replacement service using genuine Swiss-made Renata Premium Gold silver oxide batteries for the most common Seiko battery sizes. Add our ultrasonic Clean and Refresh service for just £5.99, your stainless steel Seiko case and bracelet returned spotless.

Over 20 years in the watch trade. 38,000+ items sold. 99.3% positive feedback.

WHAT OUR CUSTOMERS SAY
"The service was absolutely impressive. I sent my Omega watch on Monday and had it back by Thursday, a remarkably fast turnaround. They kept me informed at every stage, even sending photos of my watch with the new battery fitted. I would highly recommend this service." - Verified eBay Buyer, May 2026

HOW IT WORKS
1. Purchase this listing and select your service type and return insurance level
2. Pack your Seiko securely and post it to us (Royal Mail Tracked recommended)
3. We identify the correct battery size and fit a genuine Renata Premium Gold cell where available
4. If you selected Clean and Refresh, your stainless steel case and bracelet are ultrasonically cleaned
5. We return your Seiko via Royal Mail Tracked 48 within 48 hours of receipt
6. Your Seiko arrives back running perfectly with a 12 month battery warranty

WHAT IS INCLUDED
Genuine Renata Premium Gold battery (where size is available, see below)
Genuine standard Renata Swiss-made battery for all other sizes
Professional fitting by experienced Seiko-familiar technicians
Seal inspection (visual check, no pressure test)
Safe disposal of your old battery
Return postage via Royal Mail Tracked 48
12 month battery warranty

ABOUT THE RENATA PREMIUM GOLD BATTERY
Renata is a Swiss precision battery manufacturer, the gold standard for quality timepieces. Premium Gold cells offer superior reliability, longer life and tighter voltage tolerances than standard batteries.

Renata Premium Gold is available in the following sizes only:
362 (SR721SW)
364 (SR621SW)
371 (SR920SW)
377 (SR626SW)
390 (SR1130SW)
394 (SR936SW)
395 (SR927SW)

If your Seiko requires a different battery size, we will fit a genuine standard Renata Swiss-made silver oxide battery, the same trusted Swiss quality. You will be notified if this applies to your watch.

OPTIONAL UPGRADE: CLEAN AND REFRESH (+£5.99)
Professional ultrasonic cleaning of your Seiko stainless steel case and bracelet
Leather strap watches with stainless steel cases accepted, strap removed before cleaning
Removes dirt, oils, skin residue and grime from links and case edges
Returns your Seiko looking refreshed and like new
Ideal for Seiko 5, Seiko Prospex, Seiko Coutura and other steel bracelet models
Not suitable for watches with resin, rubber or plastic cases
Not suitable for watches with loose crystals or damaged seals

COMPATIBLE SEIKO MODELS
Seiko 5, Seiko 5 Sports, Seiko Prospex, Seiko Presage, Seiko Coutura, Seiko Criteria, Seiko Chronograph, Seiko Solar (non-kinetic), Seiko Quartz, Seiko Arctura, Seiko Dolce and all Seiko quartz models.

SERVICE OPTIONS
Seiko Standard Service: battery replaced within 48 hours of receipt, tracked return included
Seiko Standard + Clean and Refresh: as above plus ultrasonic cleaning (stainless steel only)
Seiko Express Service: same day processing on receipt (select at checkout)

RETURN INSURANCE
We recommend selecting return insurance for Seiko watches valued over £100.
Options available at checkout: up to £100, £101-£199, £200-£299, £300-£399.

IMPORTANT: PLEASE READ
This service covers quartz (battery-powered) Seiko watches only
Seiko Kinetic, Solar-only and automatic models are not suitable
We do not perform pressure or water resistance testing
Renata Premium Gold available in sizes 362, 364, 371, 377, 390, 394, 395 only
All other sizes will receive a genuine standard Renata Swiss-made battery
Clean and Refresh is available for stainless steel cases and bracelets only
Leather strap watches with stainless steel cases are accepted for cleaning
Please pack your Seiko securely, a padded envelope or small box is recommended

DISPATCH AND RETURN
We aim to return your watch within 48 hours of receipt.
All returns sent via Royal Mail Tracked with proof of postage.

CHRONO STRAPS UK, London, UK
Specialists in watch straps, batteries and accessories since 2003. 38,000+ items sold. 99.3% positive feedback. Buy with complete confidence.

Questions? Email info@chronostraps.co.uk. By purchasing, you agree to our Terms of Service, Shipping Policy and Returns Policy.

TRADEMARK DISCLAIMER
All brand names, model names and trademarks mentioned in this listing, including Seiko, Citizen, Omega, TAG Heuer, Fossil, Timex and all others, are the property of their respective owners. Chrono Straps UK is not affiliated with, endorsed by, or an authorised service centre of any of the brands mentioned. Brand names are referenced solely for the purpose of describing compatibility and are not intended to imply any association or endorsement. Seiko is a registered trademark of Seiko Holdings Corporation. Renata is a registered trademark of Renata SA, Switzerland. Royal Mail is a registered trademark of Royal Mail Group Ltd.