Seiko Prospex SKX013 vs Seiko SKX009

Side-by-side comparison of specifications and features

SeikoProspex

SKX013

SeikoSKX009

SKX009K1

Key Differences

Best Value

Seiko SKX009 (SKX009K1)

Starting from $350

Price Comparison

Seiko Prospex

MSRP

$750

New

$988

Used

$383

Seiko SKX009

MSRP

$350

New

$951

Used

$367

MSRP New (Amazon) Used (eBay)

Comparison of Seiko Prospex, Seiko SKX009
Specification	Seiko Prospex	Seiko SKX009
Pricing
MSRP	$750	$350
New Price	$988	$951
Used Price (Low)	$383	$367
Used Price (High)	$1,349	$972
30-Day Trend	↑ +14.8%	↑ +1.1%
Used Price Range	$383 - $1,349	$367 - $972
Identity
Reference	SKX013	SKX009K1
Nickname	N/A	N/A
Style	Diver, Tool, Sports	Diver, Tool
Release Era	2000s	1990s
Dimensions
Diameter	38mm	42mm
Thickness	N/A	13.4mm
Lug Width	N/A	22mm
Lug to Lug	N/A	46mm
Movement
Movement	Automatic	Automatic
Power Reserve / Battery	N/A	N/A
Accuracy	N/A	N/A
Case
Case Material	Stainless Steel	Stainless Steel
Crystal	Hardlex	Hardlex
Water Resistance	200m (diving)	200m (diving)
Bezel	Unidirectional rotating	Unidirectional rotating
Dial
Dial Color	Black	Blue
Luminous	Yes	Yes
Community
Review Rating	N/A	N/A
In Collections	N/A	N/A
On Wishlists	N/A	N/A
Forum Threads	N/A	N/A

Quick Summary

Seiko Prospex SKX013 and Seiko SKX009 can overlap on price or use case, but the buying decision usually comes down to wrist presence versus easier fit, entry price versus premium finishing or specs. Treat it as a value-versus-upgrade decision — confirm the extra spend solves a problem you will notice every week.

How to choose

The biggest practical difference is usually movement and upkeep. Start with wrist fit and movement preference, then use water resistance and price to break the tie.

Seiko Prospex SKX013

Seiko Prospex SKX013 is a better fit for smaller wrists, mechanical-watch enthusiasts, diver styling.

Seiko SKX009

Seiko SKX009 is a better fit for buyers who want more wrist presence, mechanical-watch enthusiasts, diver styling.

Key Differences

Movement and upkeep

Seiko Prospex SKX013: automatic movement

Seiko SKX009: 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 Prospex SKX013: 38mm

Seiko SKX009: 42mm · L2L 46mm · 105g

Fit is a real separator here — compare case width and lug-to-lug before deciding, especially if wrist comfort matters more than headline features.

Water resistance

Seiko Prospex SKX013: 200m

Seiko SKX009: 200m

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

Price and value

Seiko Prospex SKX013: $750

Seiko SKX009: $350

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 Prospex SKX013: diver

Seiko SKX009: diver

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

Crystal and materials

Seiko Prospex SKX013: Hardlex crystal · steel

Seiko SKX009: Hardlex crystal · steel

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

Choose Seiko Prospex SKX013 If...

You want a smaller case footprint on the wrist.
You are comfortable paying more for a stronger feature set.

Choose Seiko SKX009 If...

You prefer more dial presence and a larger case feel.
You want the lower current entry price.

Price and Value Notes

Seiko SKX009 is often the value play at current pricing, while Seiko Prospex SKX013 makes more sense if you will use its extra features regularly.

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.

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Seiko Prospex

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $930 · Live listings

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Seiko SKX009

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $460 · Live 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?

Seiko Prospex SKX013 — it is 38mm wide versus 42mm.

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 SKX009 is the value pick at roughly $400 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.