Head-to-Head Comparison

Citizen Tsuyosa Automatic (Green Dial) vs Timex Marlin Automatic 40mm

Two timepieces compared — $250–$500 vs $250–$500

Quick Verdict

The Citizen Tsuyosa Automatic (Green Dial) ($250–$500) and Timex Marlin Automatic 40mm ($250–$500) are closely matched timepieces at similar price points. The Tsuyosa Automatic (Green Dial) emphasizes Citizen/Miyota In-House Automatic engineering while the Marlin Automatic 40mm focuses on Made in Japan (Movement) craftsmanship.

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Citizen Tsuyosa Automatic (Green Dial)

Citizen

Tsuyosa Automatic (Green Dial)

$250–$500

Timex Marlin Automatic 40mm

Timex

Marlin Automatic 40mm

$250–$500

Specifications Compared

FeatureCitizen Tsuyosa Automatic (Green Dial)Timex Marlin Automatic 40mm
Price$250–$500$250–$500
Case Size40mm40mm
MovementAutomatic Caliber 8210Automatic Miyota 8205
Caliber TypeCitizen/Miyota In-House AutomaticMiyota Automatic
Power Reserve40 Hours40 Hours
Water Resistance50m (5 ATM)30m (3 ATM)
CrystalSapphire Crystal with CyclopsMineral Crystal
Case MaterialStainless SteelStainless Steel
OriginMade in JapanMade in Japan (Movement)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Citizen's design language vs Timex's approach

The Citizen Tsuyosa Automatic (Green Dial) features a Stainless Steel case at 40mm with Sapphire Crystal with Cyclops protection. The Timex Marlin Automatic 40mm offers Stainless Steel construction at 40mm with Mineral Crystal. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Draw

Automatic Caliber 8210 vs Automatic Miyota 8205

The Tsuyosa Automatic (Green Dial) runs the Automatic Caliber 8210 (Citizen/Miyota In-House Automatic, 40 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Marlin Automatic 40mm uses the Automatic Miyota 8205 (Miyota Automatic, 40 Hours reserve) at 21,600 vph (3 Hz). Power reserves are closely matched.

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Wearability & Fit

Edge: Draw

40mm vs 40mm — different wrist presence

At 40mm, the Tsuyosa Automatic (Green Dial) is similarly sized compared to the Marlin Automatic 40mm at 40mm. Water resistance differs: 50m (5 ATM) vs 30m (3 ATM).

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Value & Cost of Ownership

Edge: Draw

Same tier — different value propositions

The Citizen Tsuyosa Automatic (Green Dial) sits at $250–$500 and the Timex Marlin Automatic 40mm at $250–$500. On the specs that outlast any price: the Tsuyosa Automatic (Green Dial) uses Sapphire Crystal with Cyclops with 40 Hours, against Mineral Crystal and 40 Hours on the Marlin Automatic 40mm. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Citizen

50m (5 ATM) vs 30m (3 ATM)

The Tsuyosa Automatic (Green Dial) is rated to 50m (5 ATM) while the Marlin Automatic 40mm handles 30m (3 ATM). The Tsuyosa Automatic (Green Dial) is better suited for water activities.

Our Verdict

Citizen

Tsuyosa Automatic (Green Dial)

Choose the Citizen Tsuyosa Automatic (Green Dial) if you prioritize Citizen/Miyota In-House Automatic engineering, Made in Japan craftsmanship, and 50m (5 ATM) water resistance. At $250–$500, it delivers Automatic Caliber 8210 with 40 Hours power reserve.

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Timex

Marlin Automatic 40mm

Choose the Timex Marlin Automatic 40mm if you value Miyota Automatic technology, Made in Japan (Movement) heritage, and 40mm proportions. At $250–$500, the Automatic Miyota 8205 with 40 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Citizen Tsuyosa Automatic (Green Dial) and Timex Marlin Automatic 40mm represent two distinct approaches to the timepiece category — the Citizen bringing Made in Japan tradition while Timex delivers Made in Japan (Movement) engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Citizen Tsuyosa Automatic (Green Dial) ($250–$500) offers Automatic Caliber 8210 with 40 Hours power reserve, while the Timex Marlin Automatic 40mm ($250–$500) features Automatic Miyota 8205 with 30m (3 ATM) water resistance. Choose based on your priorities: Made in Japan craftsmanship vs Made in Japan (Movement) engineering.
Both are priced similarly, making this a question of preference rather than value. The Tsuyosa Automatic (Green Dial) emphasizes Citizen/Miyota In-House Automatic technology while the Marlin Automatic 40mm prioritizes Miyota Automatic precision.
Both are suitable for daily wear. The Tsuyosa Automatic (Green Dial) at 40mm with 50m (5 ATM) water resistance handles everyday situations. The Marlin Automatic 40mm at 40mm with 30m (3 ATM) is similarly capable. The Tsuyosa Automatic (Green Dial) uses Sapphire Crystal with Cyclops while the Marlin Automatic 40mm uses Mineral Crystal. Sapphire resists scratches noticeably better than mineral glass.

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.