Head-to-Head Comparison

Updated

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.

Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.

Citizen Eco-Drive Weekender Avion Field

Citizen

Eco-Drive Weekender Avion Field

$250–$500

Citizen Promaster Sea Eco-Drive Diver

Citizen

Promaster Sea Eco-Drive Diver

$250–$500

Specifications Compared

FeatureCitizen Eco-Drive Weekender Avion FieldCitizen Promaster Sea Eco-Drive Diver
Price$250–$500$250–$500
Case Size43mm44mm
MovementEco-Drive SolarEco-Drive Caliber E168
Caliber TypeCitizen Eco-Drive Solar QuartzCitizen Eco-Drive (Solar Quartz)
Power Reserve——
Water Resistance100m (10 ATM)200m (20 ATM) ISO 6425
CrystalSpherical Mineral CrystalMineral Crystal
Case MaterialBlack Ion-Plated Stainless SteelStainless Steel
OriginJapanese MovementMade in Japan

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

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

Edge: Draw

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

Edge: Citizen

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

Edge: Draw

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

Edge: Citizen

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 Amazon

Citizen

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 Amazon

The 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

For water, the Citizen Promaster Sea Eco-Drive Diver is rated 200 m against 100 m, which is the difference between swimming and diving on one side and splashes on the other. 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.
Both are priced similarly, making this a question of preference rather than value. The Eco-Drive Weekender Avion Field emphasizes Citizen Eco-Drive Solar Quartz technology while the Promaster Sea Eco-Drive Diver prioritizes Citizen Eco-Drive (Solar Quartz) precision.
Both are suitable for daily wear. The Eco-Drive Weekender Avion Field at 43mm with 100m (10 ATM) water resistance handles everyday situations. The Promaster Sea Eco-Drive Diver at 44mm with 200m (20 ATM) ISO 6425 is similarly capable. The Eco-Drive Weekender Avion Field uses Spherical Mineral Crystal while the Promaster Sea Eco-Drive Diver uses Mineral Crystal.

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.