Citizen Eco-Drive Weekender Avion Field vs Citizen Promaster Sea Eco-Drive Diver
Citizen's field watch meets Citizen's diver
Quick Verdict
The Citizen Eco-Drive Weekender Avion Field ($250–$500) and Citizen Promaster Sea Eco-Drive Diver ($250–$500) are closely matched timepieces at similar price points. The Eco-Drive Weekender Avion Field emphasizes Citizen Eco-Drive Solar Quartz engineering while the Promaster Sea Eco-Drive Diver focuses on Made in Japan craftsmanship.
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Specifications Compared
| Feature | Citizen Eco-Drive Weekender Avion Field | Citizen Promaster Sea Eco-Drive Diver |
|---|---|---|
| Price | $250–$500 | $250–$500 |
| Case Size | 43mm | 44mm |
| Movement | Eco-Drive Solar | Eco-Drive Caliber E168 |
| Caliber Type | Citizen Eco-Drive Solar Quartz | Citizen Eco-Drive (Solar Quartz) |
| Power Reserve | — | — |
| Water Resistance | 100m (10 ATM) | 200m (20 ATM) ISO 6425 |
| Crystal | Spherical Mineral Crystal | Mineral Crystal |
| Case Material | Black Ion-Plated Stainless Steel | Stainless Steel |
| Origin | Japanese Movement | Made in Japan |
Category-by-Category Analysis
Design & Aesthetics
Citizen's design language vs Citizen's approach
The Citizen Eco-Drive Weekender Avion Field features a Black Ion-Plated Stainless Steel case at 43mm with Spherical Mineral Crystal protection. The Citizen Promaster Sea Eco-Drive Diver offers Stainless Steel construction at 44mm with Mineral Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Eco-Drive Solar vs Eco-Drive Caliber E168
The Eco-Drive Weekender Avion Field runs the Eco-Drive Solar (Citizen Eco-Drive Solar Quartz, standard power reserve) at standard frequency. The Promaster Sea Eco-Drive Diver uses the Eco-Drive Caliber E168 (Citizen Eco-Drive (Solar Quartz), standard reserve) at standard. Power reserves are closely matched.
Wearability & Fit
43mm vs 44mm — different wrist presence
At 43mm, the Eco-Drive Weekender Avion Field wears more compactly on smaller wrists compared to the Promaster Sea Eco-Drive Diver at 44mm. Water resistance differs: 100m (10 ATM) vs 200m (20 ATM) ISO 6425.
Value & Cost of Ownership
Same tier — different value propositions
The Citizen Eco-Drive Weekender Avion Field sits at $250–$500 and the Citizen Promaster Sea Eco-Drive Diver at $250–$500. On the specs that outlast any price: the Eco-Drive Weekender Avion Field uses Spherical Mineral Crystal with a standard reserve, against Mineral Crystal and a standard reserve on the Promaster Sea Eco-Drive Diver. Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 200m (20 ATM) ISO 6425
The Eco-Drive Weekender Avion Field is rated to 100m (10 ATM) while the Promaster Sea Eco-Drive Diver handles 200m (20 ATM) ISO 6425. The Promaster Sea Eco-Drive Diver offers superior water resistance.
Our Verdict
Citizen
Eco-Drive Weekender Avion Field
Choose the Citizen Eco-Drive Weekender Avion Field if you prioritize Citizen Eco-Drive Solar Quartz engineering, Japanese Movement craftsmanship, and 100m (10 ATM) water resistance. At $250–$500, it delivers Eco-Drive Solar with solid power reserve.
Check Price on AmazonCitizen
Promaster Sea Eco-Drive Diver
Choose the Citizen Promaster Sea Eco-Drive Diver if you value Citizen Eco-Drive (Solar Quartz) technology, Made in Japan heritage, and 44mm proportions. At $250–$500, the Eco-Drive Caliber E168 with ample power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Citizen Eco-Drive Weekender Avion Field and Citizen Promaster Sea Eco-Drive Diver represent two distinct approaches to fine watchmaking — the Citizen bringing Japanese Movement tradition while Citizen delivers Made in Japan 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.

