Citizen Tsuyosa Automatic vs Citizen Eco-Drive Weekender Avion Field
Citizen's timepiece meets Citizen's field watch
Quick Verdict
The Citizen Tsuyosa Automatic ($250–$500) and Citizen Eco-Drive Weekender Avion Field ($250–$500) are closely matched timepieces at similar price points. The Tsuyosa Automatic emphasizes Citizen/Miyota In-House Automatic engineering while the Eco-Drive Weekender Avion Field focuses on Japanese Movement craftsmanship.
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Specifications Compared
| Feature | Citizen Tsuyosa Automatic | Citizen Eco-Drive Weekender Avion Field |
|---|---|---|
| Price | $250–$500 | $250–$500 |
| Case Size | 40mm | 43mm |
| Movement | Automatic Caliber 8210 | Eco-Drive Solar |
| Caliber Type | Citizen/Miyota In-House Automatic | Citizen Eco-Drive Solar Quartz |
| Power Reserve | 40 Hours | — |
| Water Resistance | 50m (5 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal with Cyclops | Spherical Mineral Crystal |
| Case Material | Stainless Steel | Black Ion-Plated Stainless Steel |
| Origin | Made in Japan | Japanese Movement |
Category-by-Category Analysis
Design & Aesthetics
Citizen's design language vs Citizen's approach
The Citizen Tsuyosa Automatic features a Stainless Steel case at 40mm with Sapphire Crystal with Cyclops protection. The Citizen Eco-Drive Weekender Avion Field offers Black Ion-Plated Stainless Steel construction at 43mm with Spherical Mineral Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Caliber 8210 vs Eco-Drive Solar
The Tsuyosa Automatic runs the Automatic Caliber 8210 (Citizen/Miyota In-House Automatic, 40 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Eco-Drive Weekender Avion Field uses the Eco-Drive Solar (Citizen Eco-Drive Solar Quartz, standard reserve) at standard. The Tsuyosa Automatic edges ahead on power reserve.
Wearability & Fit
40mm vs 43mm — different wrist presence
At 40mm, the Tsuyosa Automatic wears more compactly on smaller wrists compared to the Eco-Drive Weekender Avion Field at 43mm. Water resistance differs: 50m (5 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Same tier — different value propositions
The Citizen Tsuyosa Automatic sits at $250–$500 and the Citizen Eco-Drive Weekender Avion Field at $250–$500. On the specs that outlast any price: the Tsuyosa Automatic uses Sapphire Crystal with Cyclops with 40 Hours, against Spherical Mineral Crystal and a standard reserve on the Eco-Drive Weekender Avion Field. Service intervals are typically 5-7 years for both.
Water Resistance
50m (5 ATM) vs 100m (10 ATM)
The Tsuyosa Automatic is rated to 50m (5 ATM) while the Eco-Drive Weekender Avion Field handles 100m (10 ATM). The Eco-Drive Weekender Avion Field offers superior water resistance.
Our Verdict
Citizen
Tsuyosa Automatic
Choose the Citizen Tsuyosa Automatic 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.
Check Price on AmazonCitizen
Eco-Drive Weekender Avion Field
Choose the Citizen Eco-Drive Weekender Avion Field if you value Citizen Eco-Drive Solar Quartz technology, Japanese Movement heritage, and 43mm proportions. At $250–$500, the Eco-Drive Solar with ample power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Citizen Tsuyosa Automatic and Citizen Eco-Drive Weekender Avion Field represent two distinct approaches to fine watchmaking — the Citizen bringing Made in Japan tradition while Citizen delivers Japanese Movement engineering.
Frequently Asked Questions
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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.

