Casio Edifice ECB-40 vs Tissot PRX

Side-by-side comparison of specifications and features

CasioEdifice ECB-40

ECB-40P-1A

TissotPRX

T137.410.11.041.00

Key Differences

Best Value

Casio Edifice ECB-40 (ECB-40P-1A)

Starting from $200

Biggest Price Drop

Tissot PRX (Ref. T137.410.11.041.00)

-6.3% in 30 days

Price Comparison

Casio Edifice ECB-40

MSRP

$200

Used

$295

Tissot PRX

MSRP

$375

New

$315

Used

$255

MSRP New (Amazon) Used (eBay)

Comparison of Casio Edifice ECB-40, Tissot PRX
Specification	Casio Edifice ECB-40	Tissot PRX
Pricing
MSRP	$200	$375
New Price	N/A	$315
Used Price (Low)	$295	$255
Used Price (High)	$513	$1,549
30-Day Trend	↓ -1.0%	↓ -6.3%
Used Price Range	$295 - $513	$255 - $1,549
Identity
Reference	ECB-40P-1A	T137.410.11.041.00
Nickname	N/A	N/A
Style	Sports, Casual	Sports, Dress
Release Era	2000s	2020s
Dimensions
Diameter	48mm	40mm
Thickness	N/A	10.4mm
Lug Width	N/A	12mm
Lug to Lug	N/A	44.6mm
Movement
Movement	Quartz	Quartz
Power Reserve / Battery	N/A	N/A
Accuracy	N/A	N/A
Case
Case Material	Stainless Steel	Stainless Steel
Crystal	Mineral Crystal	Sapphire Crystal
Water Resistance	100m (recreational diving)	100m (recreational diving)
Bezel	Fixed	Fixed
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

This Casio Edifice ECB-40 vs Tissot PRX comparison is less about a universal winner and more about 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 Edifice ECB-40

Casio Edifice ECB-40 is a better fit for buyers who want more wrist presence, low-maintenance daily wear, sports styling.

Tissot PRX

Tissot PRX is a better fit for smaller wrists, low-maintenance daily wear, sports styling.

Key Differences

Movement and upkeep

Casio Edifice ECB-40: quartz movement

Tissot PRX: quartz movement

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

Size and wearability

Casio Edifice ECB-40: 48mm

Tissot PRX: 40mm · L2L 44.6mm

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 Edifice ECB-40: 100m

Tissot PRX: 100m

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

Price and value

Casio Edifice ECB-40: $200

Tissot PRX: $315

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 Edifice ECB-40: sports

Tissot PRX: sports

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

Crystal and materials

Casio Edifice ECB-40: mineral crystal · steel

Tissot PRX: 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 Casio Edifice ECB-40 If...

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

Choose Tissot PRX If...

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

Price and Value Notes

Casio Edifice ECB-40 is often the value play at current pricing, while Tissot PRX 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 Edifice ECB-40

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $396 · Live listings

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Tissot PRX

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $526 · 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?

Tissot PRX — it is 40mm wide versus 48mm.

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?

Casio Edifice ECB-40 is the value pick at roughly $115 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.