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Seiko 5 vs Seiko 5

Side-by-side comparison of specifications and features

Seiko 5 — Black dial, steel case
Seiko5
Seiko5

Key Differences

Best Value
Seiko 5 (Ref. SNK809 · Unisex)
Starting from $75
Biggest Price Drop
Seiko 5 (Ref. SNK809)
-34.9% in 30 days

See Both Watches on Your Wrist

Compare visual case presence and physical footprint on one shared wrist. Measure your top-down wrist width for a stronger result; lug-to-lug is used when the catalog has it.

Medium (6.7″)

Estimated top width: 56.7 mm

Preliminary range: 54.761.8 mm.

Wrist side

Left and right measurements are saved separately on this device.

Watch A

Seiko 5

Round · 37mm · 42.9mm lug-to-lug

Visual presence

Moderate

Case covers 65% of your modeled wrist width.

Physical footprint

Clear space

Estimated clearance: 6.9 mm per side.

Case: 37mmLug-to-lug: 42.9mmLug width: 18mmThickness: 11mm
Open this size in the full fit chart →

Watch B

Seiko 5

Round · 37mm · 42mm lug-to-lug

Visual presence

Moderate

Case covers 65% of your modeled wrist width.

Physical footprint

Clear space

Estimated clearance: 7.3 mm per side.

Case: 37mmLug-to-lug: 42mmLug width: 18mmThickness: 11mm
Open this size in the full fit chart →

Proportional guide only: visual presence and physical footprint do not predict comfort. Weight, thickness, caseback shape, rigid lugs, strap stiffness, wrist-bone prominence, wearing tension, bezel design, and case curvature change how a watch actually wears.

Price Comparison

Seiko 5
MSRP
$75
Used
$100
Seiko 5
MSRP
$95
Used
$146
MSRP New (Amazon) Used (eBay)

Side-by-Side Specs

Start with the specifications that meaningfully differ. Expand the complete table for reference details and missing-data context.

Specification differences for Seiko 5, Seiko 5
Specification
5
5
Pricing
MSRP5 is $20 less at MSRP$75$95
Used Price (Low)5 is $46 less at the low end$100$146
Used Price (High)$3,554$451
30-Day Trend0.0%-34.9%
Used Price Range$100 - $3,554$146 - $451
Dimensions
Lug to Lug42.9mm42mm
12 specifications both watches share
StyleField, Casual
Release Era2000s
Diameter37mm
Thickness11mm
Lug Width18mm
MovementAutomatic
Case MaterialStainless Steel
CrystalHardlex
Water Resistance30m (splash resistant)
BezelFixed
Dial ColorBlack
Luminous Included

1 field is excluded from the differences view because one watch lacks comparable data. Use “All specs” to inspect those gaps.

Which Should You Buy?

Seiko 5 and Seiko 5 can overlap on price or use case, but the buying decision usually comes down to fit, features, and current pricing. They both touch the field and casual use case, so smaller spec differences can matter more than brand preference.

Bottom line

There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use. Choose Seiko 5 if you want the lower current entry price; choose Seiko 5 if you are comfortable paying more for a stronger feature set.

Choose Seiko 5 when

Seiko 5 is a better fit for mechanical-watch enthusiasts, field styling.

Choose Seiko 5 when

Seiko 5 is a better fit for mechanical-watch enthusiasts, field styling.

Key Differences

Movement and upkeep

Seiko 5: automatic movement

Seiko 5: automatic movement

Both use the same movement type, so maintenance differences are limited and fit or feature details should decide the purchase.

Size and wearability

Seiko 5: 37mm · L2L 42.9mm · 60g

Seiko 5: 37mm · L2L 42mm

Their size profiles are relatively close, so fit comes down to shape, weight, and how each watch sits on your wrist.

Water resistance

Seiko 5: 30m

Seiko 5: 30m

Water resistance is similar on paper, so focus on fit, features, and price instead.

Price and value

Seiko 5: $75

Seiko 5: $95

There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.

Style and use case

Seiko 5: field

Seiko 5: field

Both lean into a similar field use case — the choice is more about fit, features, and price than category.

Crystal and materials

Seiko 5: Hardlex crystal · steel

Seiko 5: Hardlex crystal · steel

Materials are broadly similar, so finish, fit, and price will matter more than the materials list alone.

Why These Watches Are Often Compared

Seiko 5 and Seiko 5 get compared constantly because both are field/casual watches, they are the same case width (37mm), they share the same automatic movement — so the spec sheet alone will not tell you which to buy.

The Differences You Will Notice in Daily Use

  • Seiko 5 is around $75 and Seiko 5 around $95 — about a $20 gap at typical listings.

Which One Should You Buy

Seiko 5 for most buyers — Seiko 5 is around $75 and Seiko 5 around $95 — about a $20 gap at typical listings.

Choose Seiko 5 If...

  • You want the lower current entry price.

Choose Seiko 5 If...

  • You are comfortable paying more for a stronger feature set.

Price and Value Notes

Seiko 5 usually offers the lower entry price — confirm current listings because marketplace pricing can move quickly.

There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.

Where to Check Deals

Check current deals on Amazon and eBay using the buttons below — listing prices, seller quality, and condition can change quickly.

Check current deals on Amazon and eBay

Prices change often, so compare the latest listings and condition options before you buy.

WatchCompared may earn a commission from qualifying purchases through affiliate links. This does not change your price.

Seiko 5

Check Price on AmazonOpens in new tab · Price may vary
Check Price on eBayFrom $200 · New & used listings

Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.

Seiko 5

Check Price on AmazonOpens in new tab · Price may vary
Check Price on eBayFrom $259 · New & used listings

Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.

Comparison FAQ

Which one is better for smaller wrists?

Neither is clearly smaller: case width is 37mm vs 37mm and thickness 11mm vs 11mm. Pick on strap and looks instead — the size difference is not what will decide this for you.

Which is better for swimming or rough daily wear?

They are rated the same, so water resistance will not decide this. Choose on strap material and how much you mind scratching the case.

Is the more expensive one worth it?

Seiko 5 is the value pick at roughly $20 less. Pay more only if a specific difference above matters to you — otherwise the cheaper one is the smarter buy. Confirm live listings, since marketplace pricing moves.

What is the actual difference between Seiko 5 and Seiko 5?

Seiko 5 is around $75 and Seiko 5 around $95 — about a $20 gap at typical listings. That is the difference you will notice day to day; the rest of the specs are close enough not to matter.

Which one should I buy?

Seiko 5 for most buyers — Seiko 5 is around $75 and Seiko 5 around $95 — about a $20 gap at typical listings.

Evidence & Method

How we compared these watches

No WatchCompared hands-on test claimed
  • Catalog specifications are normalized into the same units before differences are calculated.
  • The verdict uses only populated fields and the source-backed observations listed here.
  • Missing evidence reduces the depth of the conclusion instead of being filled with assumptions.

This page currently relies on normalized catalog fields and calculated differences. No external reviewer observation is used in its verdict.

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