Watch A
Tissot PRX
Optimal proportions for most wrists
Side-by-side comparison of specifications and features
Set your wrist circumference to compare relative case presence. Lug-to-lug is included when the catalog has it.
Medium (6.7″)
Watch A
Optimal proportions for most wrists
Watch B
Optimal proportions for most wrists
Proportional guide only: wrist shape, strap articulation, bezel design, and case curvature change how a watch actually wears. Non-round silhouettes use a verified family shape and catalog dimensions where available; missing case height or width is estimated from a conservative family aspect ratio.
Start with the specifications that meaningfully differ. Expand the complete table for reference details and missing-data context.
| Specification | Tissot PRX | Tissot PRX Powermatic 80 |
|---|---|---|
| Pricing | ||
| MSRPPRX Powermatic 80 is $1055 less at MSRP | $1,750 | $695 |
| Used Price (Low)PRX Powermatic 80 is $145.3 less at the low end | $700 | $555 |
| Used Price (High) | $1,641 | $1,067 |
| 30-Day Trend | 0.0% | ↑ +6.5% |
| Used Price Range | $700 - $1,641 | $555 - $1,067 |
| Identity | ||
| Style | Sports, Casual | Sports, Dress |
| Dimensions | ||
| DiameterPRX is 5mm smaller | 35mm | 40mm |
| Thickness | N/A | 10.9mm |
| Lug to Lug | 39mm | 44.6mm |
| Dial | ||
| Dial Color | Black | Blue |
2 fields are excluded from the differences view because one watch lacks comparable data. Use “All specs” to inspect those gaps.
If you are deciding between Tissot PRX and Tissot PRX Powermatic 80, the real decision is usually about wrist presence versus easier fit. Start with fit first — case width and lug-to-lug usually matter more than secondary features if wrist comfort is a concern.
Bottom line
Fit is a real separator here — compare case width and lug-to-lug before deciding, especially if wrist comfort matters more than headline features. Choose Tissot PRX if you want a smaller case footprint on the wrist; choose Tissot PRX Powermatic 80 if you prefer more dial presence and a larger case feel.
Choose Tissot PRX when
Tissot PRX is a better fit for smaller wrists, mechanical-watch enthusiasts, sports styling.
Choose Tissot PRX Powermatic 80 when
Tissot PRX Powermatic 80 is a better fit for buyers who want more wrist presence, mechanical-watch enthusiasts, sports styling.
Movement and upkeep
Tissot PRX: automatic movement
Tissot PRX Powermatic 80: 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
Tissot PRX: 35mm · L2L 39mm
Tissot PRX Powermatic 80: 40mm · L2L 44.6mm · 138g
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
Tissot PRX: 100m
Tissot PRX Powermatic 80: 100m
Water resistance is similar on paper, so focus on fit, features, and price instead.
Price and value
Tissot PRX: $924
Tissot PRX Powermatic 80: $695
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
Tissot PRX: sports
Tissot PRX Powermatic 80: sports
Both lean into a similar sports use case — the choice is more about fit, features, and price than category.
Crystal and materials
Tissot PRX: sapphire crystal · steel
Tissot PRX Powermatic 80: sapphire crystal · steel
Materials are broadly similar, so finish, fit, and price will matter more than the materials list alone.
Tissot PRX Powermatic 80 is often the value play at current pricing, while Tissot PRX 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.
Check current deals on Amazon and eBay using the buttons below — listing prices, seller quality, and condition can change quickly.
Prices change often, so compare the latest listings and condition options before you buy.
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Tissot PRX
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Tissot PRX Powermatic 80
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Tissot PRX — it is 39mm lug-to-lug versus 44.6mm, and lug-to-lug is what decides whether a watch overhangs a smaller wrist.
They are rated the same, so water resistance will not decide this. Choose on strap material and how much you mind scratching the case.
Tissot PRX Powermatic 80 is the value pick at roughly $229 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.
Evidence & Method
This page currently relies on normalized catalog fields and calculated differences. No external reviewer observation is used in its verdict.
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