Certina DS Action vs Tissot Seastar 1000

Side-by-side comparison of specifications and features

CertinaDS Action

34.5mm

TissotSeastar 1000

T120.410.11.041.00

Key Differences

Best Value

Tissot Seastar 1000 (Ref. T120.410.11.041.00)

Starting from $380

Biggest Price Drop

Tissot Seastar 1000 (Ref. T120.410.11.041.00)

-4.8% in 30 days

Price Comparison

Certina DS Action

MSRP

$750

New

$863

Used

$596

Tissot Seastar 1000

MSRP

$475

New

$380

Used

$395

MSRP New (Amazon) Used (eBay)

Comparison of Certina DS Action, Tissot Seastar 1000
Specification	Certina DS Action	Tissot Seastar 1000
Pricing
MSRP	$750	$475
New Price	$863	$380
Used Price (Low)	$596	$395
Used Price (High)	$2,990	$590
30-Day Trend	↑ +0.1%	↓ -4.8%
Used Price Range	$596 - $2,990	$395 - $590
Identity
Reference	34.5mm	T120.410.11.041.00
Nickname	N/A	N/A
Style	Diver, Sports, Tool	Diver, Sports
Release Era	2000s	2020s
Dimensions
Diameter	34.5mm	40mm
Thickness	N/A	12.2mm
Lug Width	N/A	20mm
Lug to Lug	N/A	47mm
Movement
Movement	Quartz	Quartz
Power Reserve / Battery	N/A	N/A
Accuracy	N/A	N/A
Case
Case Material	Stainless Steel	Stainless Steel
Crystal	Sapphire Crystal	Sapphire Crystal
Water Resistance	300m (diving)	300m (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

Certina DS Action and Tissot Seastar 1000 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. They both touch the diver and sports use case, so smaller spec differences can matter more than brand preference.

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.

Certina DS Action

Certina DS Action is a better fit for smaller wrists, low-maintenance daily wear, diver styling.

Tissot Seastar 1000

Tissot Seastar 1000 is a better fit for buyers who want more wrist presence, low-maintenance daily wear, diver styling.

Key Differences

Movement and upkeep

Certina DS Action: quartz movement

Tissot Seastar 1000: 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

Certina DS Action: 34.5mm

Tissot Seastar 1000: 40mm · L2L 47mm

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

Certina DS Action: 300m

Tissot Seastar 1000: 300m

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

Price and value

Certina DS Action: $750

Tissot Seastar 1000: $380

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

Certina DS Action: diver

Tissot Seastar 1000: diver

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

Crystal and materials

Certina DS Action: sapphire crystal · steel

Tissot Seastar 1000: sapphire crystal · steel

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

Choose Certina DS Action If...

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

Choose Tissot Seastar 1000 If...

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

Price and Value Notes

Tissot Seastar 1000 is often the value play at current pricing, while Certina DS Action 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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Certina DS Action

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $800 · Live listings

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Tissot Seastar 1000

Check Price on AmazonOpens in new tab · Price may vary

Check Price on eBayFrom $433 · 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.