Side by side · Tissot PRX Powermatic 80 green vs black

PRX Powermatic 80 Green
or PRX Powermatic 80 Black?

Identical watches apart from the dial. Choose black for the most versatile PRX; choose green if you want a lighter, more distinctive colour and about $107 less at Watches of America.

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Choose the PRX Powermatic 80 Green for
  • Costs $106.71 less at its listed price
  • Watch Ritual code SEBASTIANBASSOL supplied for 10% off
Read the full review
Choose the PRX Powermatic 80 Black for
  • Watch Ritual code SEBASTIANBASSOL supplied for 10% off
Read the full review

The specs, side by side.

PRX Powermatic 80 GreenPRX Powermatic 80 Black
Listed price$723.20 at Watches of America$829.91 at Watches of America
Case diameter40 mm40 mm
Thickness10.93 mm10.93 mm
Lug-to-lugNot publishedNot published
MovementPowermatic 80 automaticPowermatic 80 automatic
Power reserve80 hours80 hours
Water resistance100 m100 m
CrystalSapphire with antireflective coating on the undersideSapphire with antireflective coating on the underside
Strap / braceletIntegrated stainless-steel bracelet, butterfly clasp with push-buttons, quick-releaseIntegrated stainless-steel bracelet, butterfly clasp with push-buttons, quick-release

Who should buy which.

The PRX Powermatic 80 Green: A buyer who wants a Swiss automatic with a distinctive colour that still works with a suit or a T-shirt. Choose the black PRX if you want the most neutral version, or the quartz PRX if you do not need an automatic.

The PRX Powermatic 80 Black: Someone who wants one steel automatic that matches every outfit and never looks out of place. Choose the ice-blue or green PRX if you want the dial to be the talking point, or the quartz PRX if you do not need an automatic.

Before you order.

The saving against Tissot is substantial, but this is still a $700 watch, and the integrated bracelet decides the fit. Tissot lists a 40 mm case width with a 39.5 mm case length.

Black dials show less of the waffle texture than lighter colours. The integrated bracelet decides the fit, and Tissot publishes a 39.5 mm case length rather than an effective lug-to-lug.

A few good questions.

Should I buy the Tissot PRX Powermatic 80 Green or the Tissot PRX Powermatic 80 Black?

Identical watches apart from the dial. Choose black for the most versatile PRX; choose green if you want a lighter, more distinctive colour and about $107 less at Watches of America.

Which is cheaper, the Tissot PRX Powermatic 80 Green or the Tissot PRX Powermatic 80 Black?

The Tissot PRX Powermatic 80 Green is listed at $723.20, against $829.91 for the Tissot PRX Powermatic 80 Black, checked 2026-10-17 and 2026-10-16.

Which has the longer power reserve, the Tissot PRX Powermatic 80 Green or the Tissot PRX Powermatic 80 Black?

Both are rated for 80 hours.

Which is more water resistant, the Tissot PRX Powermatic 80 Green or the Tissot PRX Powermatic 80 Black?

Both are rated to 100 m.

Is there a discount code for the Tissot PRX Powermatic 80 Green or the Tissot PRX Powermatic 80 Black?

SEBASTIANBASSOL is our supplied code for 10% off at Watches of America; confirm it applies at checkout. SEBASTIANBASSOL is our supplied code for 10% off at Watches of America; confirm it applies at checkout.

More head-to-heads.

Specs: Tissot product page (checked October 17, 2026) and Tissot product page (checked October 16, 2026). Prices are the listed prices at the store each shop button opens.