Head-to-Head Comparison

Tissot PRX Powermatic 80 vs Citizen Tsuyosa Automatic (Green Dial)

Two timepieces compared — $500–$1,000 vs $250–$500

Quick Verdict

The Citizen Tsuyosa Automatic (Green Dial) ($250–$500) delivers Citizen/Miyota In-House Automatic technology in the tier below the Tissot PRX Powermatic 80 ($500–$1,000). The Tsuyosa Automatic (Green Dial) measures 40mm and is rated 50m (5 ATM). The PRX Powermatic 80 justifies its premium with Swiss Made heritage and Automatic Powermatic 80.111. Both represent excellent choices in the timepiece category.

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Tissot PRX Powermatic 80

Tissot

PRX Powermatic 80

$500–$1,000

Citizen Tsuyosa Automatic (Green Dial)

Citizen

Tsuyosa Automatic (Green Dial)

$250–$500

Specifications Compared

FeatureTissot PRX Powermatic 80Citizen Tsuyosa Automatic (Green Dial)
Price$500–$1,000$250–$500
Case Size40mm40mm
MovementAutomatic Powermatic 80.111Automatic Caliber 8210
Caliber TypeIn-House Automatic (ETA C07.111 base)Citizen/Miyota In-House Automatic
Power Reserve80 Hours40 Hours
Water Resistance100m (10 ATM)50m (5 ATM)
CrystalScratch-resistant SapphireSapphire Crystal with Cyclops
Case Material316L Stainless SteelStainless Steel
OriginSwiss MadeMade in Japan

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Tissot's design language vs Citizen's approach

The Tissot PRX Powermatic 80 features a 316L Stainless Steel case at 40mm with Scratch-resistant Sapphire protection. The Citizen Tsuyosa Automatic (Green Dial) offers Stainless Steel construction at 40mm with Sapphire Crystal with Cyclops. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Tissot

Automatic Powermatic 80.111 vs Automatic Caliber 8210

The PRX Powermatic 80 runs the Automatic Powermatic 80.111 (In-House Automatic (ETA C07.111 base), 80 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Tsuyosa Automatic (Green Dial) uses the Automatic Caliber 8210 (Citizen/Miyota In-House Automatic, 40 Hours reserve) at 21,600 vph (3 Hz). The PRX Powermatic 80 edges ahead on power reserve.

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Wearability & Fit

Edge: Draw

40mm vs 40mm — different wrist presence

At 40mm, the PRX Powermatic 80 is similarly sized compared to the Tsuyosa Automatic (Green Dial) at 40mm. Water resistance differs: 100m (10 ATM) vs 50m (5 ATM).

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Value & Cost of Ownership

Edge: Citizen

Citizen sits in the lower tier

The Tissot PRX Powermatic 80 sits at $500–$1,000 and the Citizen Tsuyosa Automatic (Green Dial) at $250–$500. On the specs that outlast any price: the PRX Powermatic 80 uses Scratch-resistant Sapphire with 80 Hours, against Sapphire Crystal with Cyclops and 40 Hours on the Tsuyosa Automatic (Green Dial). Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Tissot

100m (10 ATM) vs 50m (5 ATM)

The PRX Powermatic 80 is rated to 100m (10 ATM) while the Tsuyosa Automatic (Green Dial) handles 50m (5 ATM). The PRX Powermatic 80 is better suited for water activities.

Our Verdict

Tissot

PRX Powermatic 80

Choose the Tissot PRX Powermatic 80 if you prioritize In-House Automatic (ETA C07.111 base) engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $500–$1,000, it delivers Automatic Powermatic 80.111 with 80 Hours power reserve.

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Citizen

Tsuyosa Automatic (Green Dial)

Choose the Citizen Tsuyosa Automatic (Green Dial) if you value Citizen/Miyota In-House Automatic technology, Made in Japan heritage, and 40mm proportions. At $250–$500, the Automatic Caliber 8210 with 40 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Tissot PRX Powermatic 80 and Citizen Tsuyosa Automatic (Green Dial) represent two distinct approaches to the timepiece category — the Tissot bringing Swiss Made tradition while Citizen delivers Made in Japan engineering.

Frequently Asked Questions

For water, the Tissot PRX Powermatic 80 is rated 100 m against 50 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Citizen Tsuyosa Automatic (Green Dial) sits a band lower ($250–$500 against $500–$1,000), so it is the cheaper way into the category. Neither is better at everything; the spec table above shows movement, case size, water resistance and crystal side by side so you can weigh what matters to you. We do not test units, so this is the makers' data, not a bench result.
The Citizen Tsuyosa Automatic (Green Dial) offers better upfront value, sitting a tier lower at $250–$500. However, the Tissot PRX Powermatic 80 may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The PRX Powermatic 80 at 40mm with 100m (10 ATM) water resistance handles everyday situations. The Tsuyosa Automatic (Green Dial) at 40mm with 50m (5 ATM) is similarly capable. The PRX Powermatic 80 uses Scratch-resistant Sapphire while the Tsuyosa Automatic (Green Dial) uses Sapphire Crystal with Cyclops.

How This Page Was Made

Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.