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Seastar · Seastar 2000 Professional

Tissot Seastar 2000 Professional T1209071728100

Ref. T1209071728100 · Orange dial · In production

  • Case44 mm
  • Thick15.29 mm
  • Water res.600 m
  • MovementAutomatic
  • CrystalSapphire
New (US list price)$1,050Source: tissotwatches.com, checked 3 Nov 2026Check price on Amazon →Paid link · disclosure
Wrist fitChecking…

Uses the same sizing guide as Watch Finder. A guide, not a rule.

Tissot Seastar 2000 Professional T1209071728100 size, specs and price at a glance

The Tissot Seastar 2000 Professional T1209071728100 is 44 mm wide and 15.29 mm thick. Tissot does not publish its lug-to-lug length. It takes 22 mm straps and ships on a rubber strap. It is water resistant to 600 m. US list price: $1,050 when we last checked tissotwatches.com (3 Nov 2026).

Strap shopping? See our Tissot lug width chart.

Overview

The Tissot T1209071728100 is a diver watch from the Seastar collection, part of the Seastar 2000 Professional family. It has a 44 mm stainless steel case, 15.29 mm thick. Tissot lists the dial as orange. Inside is an automatic movement with 80 h of power reserve. You also get 600 m water resistance, a sapphire crystal and a rubber strap.

Who it suits

  • Wrists of roughly 17.7–19.6 cm (7.0–7.7 in), by our Watch Finder sizing guide
  • Swimming, snorkelling and diving

Strengths

  • Sapphire crystal resists scratches
  • 600 m water resistance
  • Screw-down crown helps keep water out
  • 80 h power reserve survives a weekend off the wrist

Trade-offs

  • Thick at 15.29 mm: harder to slide under a cuff

Written by Watch.co from the published specs below. These are not owner reviews.

Full specifications

Case

Case diameter44 mmtissotwatches.com · 3 Nov 2026
Thickness15.29 mmtissotwatches.com · 3 Nov 2026
Lug-to-lugNot published by Tissot
Case materialStainless steeltissotwatches.com · 3 Nov 2026
CrystalSapphiretissotwatches.com · 3 Nov 2026
Water resistance600 mtissotwatches.com · 3 Nov 2026
Screw-down crownYestissotwatches.com · 3 Nov 2026
Weight130 gtissotwatches.com · 3 Nov 2026

Movement

Movement typeAutomatictissotwatches.com · 3 Nov 2026
Power reserve80 htissotwatches.com · 3 Nov 2026

Strap / Bracelet

Bracelet / strapRubber straptissotwatches.com · 3 Nov 2026
Lug width22 mmtissotwatches.com · 3 Nov 2026

Other

US list price (MSRP)$1,050tissotwatches.com · 3 Nov 2026
Production statusIn productiontissotwatches.com · 3 Nov 2026
Made inSwitzerlandtissotwatches.com · 3 Nov 2026
Style (our classification)Diverour classification

Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.

Variants with the same specs

Same case, movement and bracelet or strap; typically a different dial or finish.

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Questions about the Tissot Seastar 2000 Professional T1209071728100

How big is the Tissot Seastar 2000 Professional T1209071728100?

The case is 44 mm wide, 15.29 mm thick.

What movement does the Tissot Seastar 2000 Professional T1209071728100 use?

It uses a movement, a automatic movement with 80 h of power reserve.

Can I swim with the Tissot Seastar 2000 Professional T1209071728100?

Yes. It is rated to 600 m.

Does the Tissot Seastar 2000 Professional T1209071728100 have a date?

Yes, it shows the date.

How much is the Tissot Seastar 2000 Professional T1209071728100?

The US list price was $1,050 on tissotwatches.com when we checked on 3 Nov 2026. Prices change, so check before you buy.

Will the Tissot Seastar 2000 Professional T1209071728100 fit my wrist?

By our sizing guide it sits best on wrists of about 17.7–19.6 cm (7.0–7.7 in). Use the fit checker on this page to test your own wrist.

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