Citizen Eco-Drive Weekender Avion Field vs Orient Kamasu Automatic Diver
Citizen's field watch meets Orient's diver
Quick Verdict
The Citizen Eco-Drive Weekender Avion Field ($250–$500) and Orient Kamasu Automatic 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 Kamasu Automatic Diver focuses on Made in Japan craftsmanship.
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Specifications Compared
| Feature | Citizen Eco-Drive Weekender Avion Field | Orient Kamasu Automatic Diver |
|---|---|---|
| Price | $250–$500 | $250–$500 |
| Case Size | 43mm | 41.8mm |
| Movement | Eco-Drive Solar | Automatic Caliber F6922 |
| Caliber Type | Citizen Eco-Drive Solar Quartz | Orient In-House Automatic |
| Power Reserve | — | 40 Hours |
| Water Resistance | 100m (10 ATM) | 200m (20 ATM) |
| Crystal | Spherical Mineral Crystal | Sapphire 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 Orient'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 Orient Kamasu Automatic Diver offers Stainless Steel construction at 41.8mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Eco-Drive Solar vs Automatic Caliber F6922
The Eco-Drive Weekender Avion Field runs the Eco-Drive Solar (Citizen Eco-Drive Solar Quartz, standard power reserve) at standard frequency. The Kamasu Automatic Diver uses the Automatic Caliber F6922 (Orient In-House Automatic, 40 Hours reserve) at 21,600 vph (3 Hz). The Kamasu Automatic Diver offers a longer power reserve.
Wearability & Fit
43mm vs 41.8mm — different wrist presence
At 43mm, the Eco-Drive Weekender Avion Field has a bolder wrist presence compared to the Kamasu Automatic Diver at 41.8mm. Water resistance differs: 100m (10 ATM) vs 200m (20 ATM).
Value & Cost of Ownership
Same tier — different value propositions
The Citizen Eco-Drive Weekender Avion Field sits at $250–$500 and the Orient Kamasu Automatic 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 Sapphire Crystal and 40 Hours on the Kamasu Automatic Diver. Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 200m (20 ATM)
The Eco-Drive Weekender Avion Field is rated to 100m (10 ATM) while the Kamasu Automatic Diver handles 200m (20 ATM). The Kamasu Automatic 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 AmazonOrient
Kamasu Automatic Diver
Choose the Orient Kamasu Automatic Diver if you value Orient In-House Automatic technology, Made in Japan heritage, and 41.8mm proportions. At $250–$500, the Automatic Caliber F6922 with 40 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Citizen Eco-Drive Weekender Avion Field and Orient Kamasu Automatic Diver represent two distinct approaches to fine watchmaking — the Citizen bringing Japanese Movement tradition while Orient 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.

