Citizen Tsuyosa vs Seiko 5 Sports 28mm

Side-by-side comparison of specifications and features

CitizenTsuyosa

NJ0150-56L

Seiko5 Sports

28mm

Key Differences

Best Value

Seiko 5 Sports (28mm)

Starting from $277

Best Water Resistance

Seiko 5 Sports (28mm)

100m (2x more)

Price Comparison

Citizen Tsuyosa

MSRP

$450

Used

$360

Seiko 5 Sports

MSRP

$350

New

$277

Used

$155

MSRP New (Amazon) Used (eBay)

Comparison of Citizen Tsuyosa, Seiko 5 Sports
Specification	Citizen Tsuyosa	Seiko 5 Sports
Pricing
MSRP	$450	$350
New Price	N/A	$277
Used Price (Low)	$360	$155
Used Price (High)	$398	$489
30-Day Trend	0.0%	↑ +8.1%
Used Price Range	$360 - $398	$155 - $489
Identity
Reference	NJ0150-56L	28mm
Nickname	N/A	N/A
Style	Casual, Sports	Sports, Casual
Release Era	2020s	2010s
Dimensions
Diameter	40mm	28mm
Thickness	10.1mm	N/A
Lug Width	20mm	N/A
Lug to Lug	N/A	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	Sapphire Crystal	Hardlex
Water Resistance	50m (swimming)	100m (recreational diving)
Bezel	Fixed	Fixed
Dial
Dial Color	Blue	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 Citizen Tsuyosa and Seiko 5 Sports 28mm, the real decision is usually about wrist presence versus easier fit, water-ready utility versus dressier everyday wear, casual character versus sports versatility. Start with fit first — case width and lug-to-lug usually matter more than secondary features if wrist comfort is a concern.

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.

Citizen Tsuyosa

Citizen Tsuyosa is a better fit for buyers who want more wrist presence, mechanical-watch enthusiasts, casual styling.

Seiko 5 Sports 28mm

Seiko 5 Sports 28mm is a better fit for smaller wrists, mechanical-watch enthusiasts, sports styling.

Key Differences

Movement and upkeep

Citizen Tsuyosa: automatic movement

Seiko 5 Sports 28mm: 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

Citizen Tsuyosa: 40mm

Seiko 5 Sports 28mm: 28mm

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

Citizen Tsuyosa: 50m

Seiko 5 Sports 28mm: 100m

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

Price and value

Citizen Tsuyosa: $383

Seiko 5 Sports 28mm: $277

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

Citizen Tsuyosa: casual

Seiko 5 Sports 28mm: sports

Citizen Tsuyosa leans more casual, while Seiko 5 Sports 28mm pulls toward sports use case — pick the one that matches how you will actually wear it.

Crystal and materials

Citizen Tsuyosa: sapphire crystal · steel

Seiko 5 Sports 28mm: 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 Citizen Tsuyosa If...

You prefer more dial presence and a larger case feel.
You are specifically shopping for a casual style watch.
You are comfortable paying more for a stronger feature set.

Choose Seiko 5 Sports 28mm If...

You want a smaller case footprint on the wrist.
Swimming, beach use, or tougher daily wear is part of the plan.
You are specifically shopping for a sports style watch.

Price and Value Notes

Seiko 5 Sports 28mm is often the value play at current pricing, while Citizen Tsuyosa 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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Citizen Tsuyosa

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $383 · Live listings

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Seiko 5 Sports

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $200 · 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 5 Sports 28mm — it is 28mm wide versus 40mm.

Which is better for swimming or rough daily wear?

Seiko 5 Sports 28mm — it is rated 100m versus 50m, which is the difference between swimming confidently and only handling splashes.

Is the more expensive one worth it?

Seiko 5 Sports 28mm is the value pick at roughly $106 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.