Sell Your Seiko (UK): Free Valuation & What It's Really Worth
Seiko 5, Prospex, Presage, Alpinist, SKX, Speedtimer and more — fast, transparent offers with free insured UK courier.
Last updated: 21 October 2025
No obligation • Fully insured • Fast offers
Quick Answer: Seiko Watch Values (UK)
- Typical UK resale ranges (conservative): Seiko 5/5 Sports: £30–£180 (GMT up to £220) • SKX: £150–£350 • Presage: £100–£350 • Prospex Turtle/Samurai: £120–£300 • Alpinist: £200–£500 • Speedtimer: £150–£400 • Solar/Kinetic/Quartz: £20–£180 • Vintage: £30–£250 (rare references more)
- What drives price down/up: Quartz vs automatic (down), mods/aftermarket parts (down), condition & originality (up), box/papers (slightly up). Grand Seiko is a separate higher-value segment.
- How to sell (UK): Send photos → free insured UK courier → same-day payment if accepted. Email info@mozerisfineantiques.com or use our free evaluation form.



Popular Seiko Models & Typical UK Values
Below are indicative resale ranges for common Seiko models in good condition. Actual offers depend on specific condition, originality, and current market demand.

Seiko 5 / 5 Sports
Automatic and GMT variants. Entry-level Seiko automatics with reliable movements. GMT models can reach up to £220. Condition and originality affect value.

SKX007 / SKX Diver
Cult classic dive watches. Original, unmodified examples command higher prices. Heavily modified or aftermarket versions worth significantly less.

Prospex Alpinist
Field watches with compass bezels. Popular with collectors. Green dial variants and limited editions command premiums. Box and papers add value.
Prospex Speedtimer
Chronograph models inspired by vintage designs. Automatic movements preferred. Panda dials and limited editions more desirable.
Presage Cocktail Time
Dress watches with distinctive dials. Automatic movements. Enamel dials and limited editions command higher prices. Good entry-level dress watches.
Vintage Seiko (70s-90s)
6138/6139 chronographs, 'Pogue' models, and vintage divers. Originality crucial. Service history, original parts, and condition significantly affect value.
Important Valuation Notice
All valuations are subject to physical inspection. Market demand changes daily and current market values do not determine future values. The prices shown are indicative ranges based on recent market conditions and may vary based on your watch's specific condition, completeness, and current demand. Modifications, aftermarket parts, and condition issues will reduce offers.
How Much Is a Seiko Watch Worth? (UK Resale Reality)
Seiko watches offer excellent value and reliability, but most models have modest resale values compared to Swiss luxury brands. Understanding realistic price expectations helps sellers make informed decisions.
The UK market for Seiko watches is active, with strong demand for original, well-maintained pieces. Collectors particularly value unmodified watches with complete documentation and original parts.

Typical UK Resale Ranges (Directional Guide)
Seiko Model / Collection | Typical UK Resale Range | Notes |
---|---|---|
Seiko 5 / Seiko Five / Seiko 5 Sports (auto & GMT) | £30–£180 (GMT up to £220) | Entry-level automatics. GMT variants command slight premiums. |
SKX007/SKX (good original) | £150–£350 | Cult classic divers. Original condition essential for higher values. |
Prospex Turtle/Samurai/Diver (auto) | £120–£300 | Modern dive watches. Limited editions and JDM models worth more. |
Prospex Alpinist | £200–£500 | Field watches with compass bezels. Green dial variants popular. |
Prospex Speedtimer (chrono) | £150–£400 | Chronographs inspired by vintage designs. Panda dials desirable. |
Presage (Cocktail/auto) | £100–£350 | Dress watches. Enamel dials and limited editions command premiums. |
Solar / Solar Chronograph | £40–£180 | Solar-powered models. Lower resale than automatics. |
Kinetic / Coutura / Quartz dress | £20–£150 | Quartz and kinetic movements. Generally lower collector interest. |
"Seikonaut"/Royal-Oak-style homage cases (modded) | £60–£180 (often lower than stock) | Modified cases reduce value. Original specifications preferred. |
Vintage Seiko (70s–90s) | £30–£250 (rare references more) | 6138/6139, 'Pogue' chronos. Originality and condition crucial. |
Marinemaster / SPB143 etc. (good sets) | £300–£700 | Higher-end Prospex models. Complete sets with box/papers preferred. |
King Seiko (modern) | £200–£500 | Reissued King Seiko models. Limited production adds value. |
Grand Seiko Disclaimer
Grand Seiko is a separate luxury segment with significantly higher values than standard Seiko. Grand Seiko watches (including Spring Drive, Hi-Beat, and Snowflake models) are handled via separate quotations due to their premium positioning. We buy Grand Seiko watches as well — please contact us for a dedicated valuation.
Do Seiko Watches Hold Value?

Most Seiko models depreciate from their original retail prices, though certain cult pieces retain value better than others. Understanding depreciation patterns helps set realistic expectations.
The key to maximizing resale value is maintaining originality, keeping all documentation, and ensuring proper servicing throughout ownership.
Models with Better Value Retention
- ✓ SKX Originals: Discontinued models with cult following maintain stronger resale values
- ✓ JDM Prospex: Japan Domestic Market models with unique specifications
- ✓ Alpinist Models: Especially green dial variants and limited editions
- ✓ Speedtimer Chronographs: Vintage-inspired designs with collector appeal
- ✓ Marinemaster: Professional dive watches with robust build quality
- ✓ Certain SPB References: Modern Prospex models with strong design
Factors Affecting Value Retention
- • Movement Type: Automatic movements retain value better than quartz, solar, or kinetic
- • Originality: Unmodified watches with original parts command higher prices
- • Condition: Well-maintained watches with minimal wear hold value better
- • Completeness: Box, papers, and original bracelet add modest value
- • Limited Editions: Numbered or special editions may command premiums
- • Market Trends: Collector interest fluctuates with fashion and trends
Reality check: Most standard Seiko 5, Presage, and entry-level Prospex models depreciate significantly from retail. Quartz, solar, and kinetic models generally have the lowest resale values. Box and papers help slightly but don't dramatically increase offers for common models.
Which Seikos Are Most Sought-After?
Collector demand varies significantly across Seiko's extensive catalogue. Understanding which models attract stronger interest helps set realistic value expectations.
Stronger Demand
- SKX007/SKX009 originals (unmodified)
- SPB143 and modern Prospex Diver lines
- Alpinist models (especially green dial)
- Speedtimer chronographs (panda dials)
- Marinemaster professional divers
- Early 'Pogue' chronographs (6139)
- Clean vintage 6138/6139 (service needed)
- JDM-exclusive Prospex models
Moderate Demand
- Presage Cocktail Time (enamel dials)
- Turtle/Samurai dive watch variants
- King Seiko reissues
- Limited edition Prospex models
- Vintage Lord Matic/King Seiko
- SPB models with unique dials
- Seiko 5 Sports GMT variants
- Clean vintage divers (6105/6217)
Lower Demand
- Fashion/Coutura dress lines
- Generic quartz models
- Solar chronographs (common models)
- Heavily modified/modded watches
- Kinetic movements (battery issues)
- Standard Seiko 5 (common references)
- Aftermarket 'Seikonaut' cases
- Watches with water damage/poor polish
Key insight: Originality matters significantly for Seiko collectors. Modified watches with aftermarket dials, hands, bezels, or movement swaps (like NH35 replacements) typically sell for less than original specifications. The modding community is active, but collectors seeking investment pieces prefer factory-original watches.
How to Identify & Avoid Value Killers
Certain issues significantly reduce Seiko resale values. Understanding these factors helps sellers present watches accurately and set realistic expectations.
The most common value reducers include modifications, water damage, and over-polishing. Original condition is paramount for maximizing resale value.

Common Value Reducers
- ✗ Aftermarket Parts: Non-original dials, hands, bezels, or chapter rings reduce value significantly
- ✗ NH35 Movement Swaps: Replacement movements (even if functional) reduce collector appeal
- ✗ Poor Bracelet Fit: Aftermarket bracelets or ill-fitting end links indicate modifications
- ✗ Chapter Ring Misalignment: Common issue that affects perceived quality
- ✗ Moisture/Water Damage: Dial spotting, condensation marks, or rust significantly reduce value
- ✗ Over-Polished Cases: Loss of original case lines and sharp edges reduces collector appeal
What to Check Before Selling
- ✓ Original Parts: Verify dial, hands, bezel, and movement are factory original
- ✓ Service History: Documentation of professional servicing adds credibility
- ✓ Complete Bracelet: All original links present (not stretched or damaged)
- ✓ Box & Papers: Original packaging and warranty cards add modest value
- ✓ Case Condition: Original brushing/polishing patterns intact
- ✓ Crystal Clarity: Original crystal without deep scratches or cracks
Disclosure Matters
Always disclose modifications, repairs, or known issues when requesting a valuation. Transparency helps us provide accurate offers and ensures a smooth transaction. Undisclosed modifications discovered during inspection will result in revised (lower) offers.
Ready to Sell Your Seiko?
Get a free, no-obligation valuation from our expert team. We buy all Seiko models with transparent pricing and same-day payment.
Or email us directly: info@mozerisfineantiques.com
No obligation • Fully insured • Fast offers
How to Get a Seiko Valuation (UK)
Our valuation process is straightforward, transparent, and fully insured. We make selling your Seiko watch simple and secure.
1. Send Photos
Email clear photos of your Seiko to info@mozerisfineantiques.com or use our free evaluation form.
Include photos of the dial, case, caseback, bracelet/strap, and any box/papers. Mention any modifications or known issues.
2. Free Insured Courier
If you accept our initial estimate, we arrange free insured UK courier collection (up to £50,000 cover). No cost to you.
We provide secure packaging instructions and arrange collection at your convenience. Fully tracked and insured throughout.
3. Same-Day Payment
Once we receive and inspect your Seiko, we provide a final offer. If accepted, we pay the same day via bank transfer.
No hidden fees or deductions. If you decline our offer, we return your watch fully insured at no cost.
Email: info@mozerisfineantiques.com
Frequently Asked Questions
What is a typical Seiko 5 / Seiko 5 Sports worth in the UK?
Most Seiko 5 and Seiko 5 Sports automatic watches typically resell for £30–£180 in the UK, with GMT variants reaching up to £220. Values depend on condition, originality, and whether the watch includes box and papers. Quartz models generally fetch lower prices.
Do SKX007/SKX still sell well?
Yes, original SKX007 and SKX models remain popular with collectors. Good original examples typically sell for £150–£350 in the UK. However, heavily modified or aftermarket versions command lower prices. Condition and originality are key factors.
Are mods (dials/hands/bezels/NH35 swaps) good or bad for value?
Modifications typically reduce resale value. Aftermarket dials, hands, bezels, or movement swaps (like NH35 replacements) make watches less desirable to collectors who prefer original specifications. Original, unmodified watches command higher prices.
Which Prospex models (Turtle/Samurai/Alpinist/Speedtimer) hold value best?
Alpinist models (£200–£500) and Speedtimer chronographs (£150–£400) tend to hold value better than standard Turtle (£120–£300) or Samurai variants. Limited editions and JDM (Japan Domestic Market) models often command premiums. Condition and completeness significantly affect value.
Are Seiko quartz/solar/kinetic watches worth much?
Seiko quartz, solar, and kinetic watches generally have lower resale values than automatic models. Solar watches typically sell for £40–£180, whilst kinetic and quartz dress watches range from £20–£150. Automatic movements are more sought-after by collectors.
What affects vintage Seiko value (6138/6139, 'Pogue', condition, originality)?
Vintage Seiko values (typically £30–£250) depend heavily on originality, condition, and service history. The 'Pogue' chronograph and clean 6138/6139 models command premiums. Original dials, hands, and cases are essential. Water damage, over-polishing, and aftermarket parts significantly reduce value.
Is Grand Seiko different?
Yes, Grand Seiko is a separate luxury segment with significantly higher values than standard Seiko. Grand Seiko watches are handled via separate quotations due to their premium positioning and higher price points. We buy Grand Seiko watches as well.
How do I ship my Seiko safely / can I get same-day payment?
We provide free insured UK courier collection (up to £50,000 cover). Once we receive and inspect your Seiko, we offer same-day payment if you accept our offer. The process is simple: send photos, receive free courier, get paid same day.
Is Seiko a luxury brand?
Seiko is considered a mid-range watch brand, though Grand Seiko is positioned as a luxury brand. Standard Seiko watches offer excellent value and reliability but generally have lower resale values compared to Swiss luxury brands.
Is Seiko a Japanese company?
Yes, Seiko is a Japanese watch company founded in 1881. It's one of the oldest and most respected Japanese watch manufacturers, known for innovation including the first quartz watch and Spring Drive technology.
Which is older, Seiko or Rolex?
Seiko is older than Rolex. Seiko was founded in 1881, whilst Rolex was established in 1905. Both companies have rich histories and have made significant contributions to watchmaking.
Who wears a Seiko?
Seiko watches are worn by a wide range of people, from watch enthusiasts and collectors to professionals and everyday wearers. Notable wearers have included military personnel, divers, and watch collectors who appreciate Seiko's reliability and value.
What's Your Seiko Worth?
Get a transparent, professional valuation from our expert team. We buy all Seiko models with free insured UK courier and same-day payment.
Mayfair Office
47 Maddox Street
London W1S 2PG
By appointment
Braintree Office
Unit 20B, Lakes Industrial Park
Braintree, Essex CM7 3RU
By appointment
Email: info@mozerisfineantiques.com