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Tissot

Tissot Seastar 1000 Powermatic 80 Turquoise Dial Automatic Diver's 300M Watch

SKU CH-35VS-S4V94

Automatic diver's watch with 300 m water resistance, turquoise dial and 316L stainless steel case

  • Watch movementAutomatic
  • Product shapeRound
  • Watch face colorTurquoise
  • Display typeAnalog
  • Date displayDate
  • Strap materialStainless Steel
  • 300 m water resistance for serious diving
  • Powermatic 80 automatic movement with 80-hour power reserve
  • Scratch-resistant sapphire crystal with anti-reflective coating
  • 316L stainless steel case and bracelet
  • Unidirectional rotating bezel and screw-down crown

Tissot Seastar 1000 Diver's Watch

The Tissot Seastar 1000 Powermatic 80 is a new automatic diver's watch built for 300m water resistance. Its turquoise dial and stainless steel construction suit aquatic sports and daily wear alike. The 40.00mm case houses an automatic movement with 80 hours of power reserve. It is designed for men who want a capable mechanical tool watch.

300m Water Resistance and Power Reserve

Rated to 300 metres, the watch handles recreational diving and prolonged swimming without issue. The screw-down crown and unidirectional rotating bezel support timed dives and pressure integrity. The Powermatic 80 calibre delivers roughly 80 hours of autonomy, covering a full weekend off the wrist. Beyond serious saturation diving or professional mixed-gas work, the headroom runs out.

316L Steel Build and Deployment Clasp

A 316L stainless steel case and matching bracelet resist corrosion from salt water and sweat. Scratch-resistant sapphire crystal with anti-reflective coating keeps the turquoise dial legible in bright sun. The deployment clasp secures the bracelet evenly and allows quick micro-adjustment over a wetsuit. The solid steel bracelet adds noticeable wrist weight compared to rubber or titanium alternatives.

How it compares

Measured against everything we stock in Analog & Digital Wristwatches, at today’s prices. Recalculated every night.

Price $721.99
Pricier than about 90% of the 2,679 comparable items (median $130.99).

Specifications

Product
Brand nameTissot
Design styleSports
Watch face colorTurquoise
Item conditionNew
Display
Display typeAnalog
Size & build
Main materialStainless Steel
Product shapeRound
Strap materialStainless Steel
Closure typeDeployment Clasp
Bezel typeUnidirectional Rotating Bezel
Case constructionScrew Down Crown
Housing materialStainless Steel
Case size40 mm
Watch glassSapphire Crystal
Environment & compliance
Water resistance300m
More details
Watch movementAutomatic
Date displayDate
Suitable forMale

Questions about this item

Will the 40 mm case and stainless steel bracelet wear comfortably alongside a smaller vintage watch on the same wrist?

The 40.00 mm case and 316L stainless steel bracelet with deployment clasp sit flat and balanced, so they pair well with slimmer pieces without catching on cuffs.

How can I verify the Powermatic 80 movement is keeping accurate time after I set it?

Wear the watch daily; the automatic rotor winds the mainspring, and the 80-hour power reserve means it should still run after two nights off the wrist if it is regulating correctly.

Does the box include the 300 m rated screw-down crown and sapphire crystal already fitted, or must they be purchased separately?

The 316L stainless steel case ships with the screw-down crown, unidirectional rotating bezel and scratch-resistant sapphire crystal with antireflective coating all installed; nothing extra is required for the stated water resistance.

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