Casio Duro vs Seiko SKX007

Side-by-side comparison of specifications and features

CasioDuro

MDV106-1AV

SeikoSKX007

SKX007K1

Key Differences

Best Value

Casio Duro (MDV106-1AV)

Starting from $87

Slimmest

Casio Duro (MDV106-1AV)

12mm thick

Biggest Price Drop

Seiko SKX007 (SKX007K1)

-48.5% in 30 days

Price Comparison

Casio Duro

MSRP

$85

New

$87

Used

$55

Seiko SKX007

MSRP

$350

New

$936

Used

$318

MSRP New (Amazon) Used (eBay)

Comparison of Casio Duro, Seiko SKX007
Specification	Casio Duro	Seiko SKX007
Pricing
MSRP	$85	$350
New Price	$87	$936
Used Price (Low)	$55	$318
Used Price (High)	$399	$2,633
30-Day Trend	↑ +44.9%	↓ -48.5%
Used Price Range	$55 - $399	$318 - $2,633
Identity
Reference	MDV106-1AV	SKX007K1
Nickname	N/A	N/A
Style	Diver, Tool	Diver, Tool
Release Era	2010s	1990s
Dimensions
Diameter	44mm	42mm
Thickness	12mm	13.4mm
Lug Width	22mm	22mm
Lug to Lug	48mm	46mm
Movement
Movement	Quartz	Automatic
Power Reserve / Battery	N/A	N/A
Accuracy	N/A	N/A
Case
Case Material	Resin	Stainless Steel
Crystal	Mineral Crystal	Hardlex
Water Resistance	200m (diving)	200m (diving)
Bezel	Unidirectional rotating	Unidirectional rotating
Dial
Dial Color	Black	Black
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

If you are deciding between Casio Duro and Seiko SKX007, the real decision is usually about mechanical feel versus low-maintenance convenience, 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.

Casio Duro

Casio Duro is a better fit for buyers who want more wrist presence, low-maintenance daily wear, diver styling.

Seiko SKX007

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

Key Differences

Movement and upkeep

Casio Duro: quartz movement

Seiko SKX007: automatic movement

Casio Duro uses a quartz movement, while Seiko SKX007 uses a automatic movement — that changes day-to-day ownership, upkeep, and the overall feel on the wrist.

Size and wearability

Casio Duro: 44mm · L2L 48mm

Seiko SKX007: 42mm · L2L 46mm

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

Casio Duro: 200m

Seiko SKX007: 200m

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

Price and value

Casio Duro: $87

Seiko SKX007: $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

Casio Duro: diver

Seiko SKX007: diver

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

Crystal and materials

Casio Duro: mineral crystal · resin

Seiko SKX007: Hardlex 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 Casio Duro If...

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

Choose Seiko SKX007 If...

You want a smaller case footprint on the wrist.
You prefer a mechanical watch experience and do not mind more upkeep.
You are comfortable paying more for a stronger feature set.

Price and Value Notes

Casio Duro is often the value play at current pricing, while Seiko SKX007 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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Casio Duro

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $109 · Live listings

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Seiko SKX007

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $395 · Live listings

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

Comparison FAQ

Which movement is easier to live with day to day?

Quartz and solar models are usually easier for grab-and-go use, while automatic and manual watches appeal more to buyers who enjoy the mechanical side of watch ownership.

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.