Seiko SKX007 vs Steinhart Ocean One

Side-by-side comparison of specifications and features

SeikoSKX007

SKX007K1

SteinhartOcean One

Ocean One

Key Differences

Best Value

Seiko SKX007 (SKX007K1)

Starting from $350

Best Water Resistance

Steinhart Ocean One (42mm)

300m (2x more)

Biggest Price Drop

Seiko SKX007 (SKX007K1)

-7.4% in 30 days

Price Comparison

Seiko SKX007

MSRP

$350

New

$1,000

Used

$199

Steinhart Ocean One

MSRP

$750

New

$983

Used

$478

MSRP New (Amazon) Used (eBay)

Comparison of Seiko SKX007, Steinhart Ocean One
Specification	Seiko SKX007	Steinhart Ocean One
Pricing
MSRP	$350	$750
New Price	$1,000	$983
Used Price (Low)	$199	$478
Used Price (High)	$2,612	$1,200
30-Day Trend	↓ -7.4%	0.0%
Used Price Range	$199 - $2,612	$478 - $1,200
Identity
Reference	SKX007K1	Ocean One
Nickname	N/A	N/A
Style	Diver, Tool	Diver, Tool
Release Era	1990s	2000s
Dimensions
Diameter	42mm	42mm
Thickness	13.4mm	N/A
Lug Width	22mm	N/A
Lug to Lug	46mm	N/A
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	Sapphire Crystal
Water Resistance	200m (diving)	300m (diving)
Bezel	Unidirectional rotating	Unidirectional rotating
Dial
Dial Color	Black	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 SKX007 and Steinhart Ocean One can overlap on price or use case, but the buying decision usually comes down to wrist presence versus easier fit, water-ready utility versus dressier everyday wear, 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 SKX007

Seiko SKX007 is a better fit for mechanical-watch enthusiasts, diver styling.

Steinhart Ocean One

Steinhart Ocean One is a better fit for mechanical-watch enthusiasts, diver styling.

Key Differences

Movement and upkeep

Seiko SKX007: automatic movement

Steinhart Ocean One: 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 SKX007: 42mm · L2L 46mm

Steinhart Ocean One: 42mm

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 SKX007: 200m

Steinhart Ocean One: 300m

Water resistance is a meaningful separator here — the higher-rated option gives more flexibility for swimming or rougher daily use.

Price and value

Seiko SKX007: $350

Steinhart Ocean One: $550

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 SKX007: diver

Steinhart Ocean One: diver

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

Crystal and materials

Seiko SKX007: Hardlex crystal · steel

Steinhart Ocean One: sapphire crystal · steel

Crystal choice can change long-term wear expectations — one may prioritize scratch resistance while the other keeps cost or vintage feel in check.

Choose Seiko SKX007 If...

You want the lower current entry price.

Choose Steinhart Ocean One If...

Swimming, beach use, or tougher daily wear is part of the plan.
You are comfortable paying more for a stronger feature set.

Price and Value Notes

Seiko SKX007 is often the value play at current pricing, while Steinhart Ocean One 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 SKX007

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $377 · Live listings

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Steinhart Ocean One

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $550 · 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?

Start with case width and lug-to-lug. The watch that looks smaller on paper is often the safer choice, but lug shape and thickness still affect how it wears.

Which is better for swimming or rough daily wear?

Use the water resistance row as the first filter. Higher ratings generally give more flexibility for swimming and water exposure, but strap choice and overall condition still matter.

Should I choose based on price alone?

Price matters, but the better buy is the watch that matches your fit, feature priorities, and use case. Check live listings first, then decide whether the price gap actually changes the ownership experience.