Head-to-Head Comparison

Citizen Eco-Drive Weekender Avion Field vs Longines Master Collection Moonphase

Citizen's field watch meets Longines's dress watch

Quick Verdict

The Citizen Eco-Drive Weekender Avion Field ($250–$500) offers Citizen Eco-Drive Solar Quartz precision in the tier below the Longines Master Collection Moonphase ($2,500–$5,000). The Eco-Drive Weekender Avion Field measures 43mm and is rated 100m (10 ATM). The Master Collection Moonphase counters with Swiss Made craftsmanship and 30m (3 ATM) water resistance. Both are exceptional watches for their respective tiers.

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Citizen Eco-Drive Weekender Avion Field

Citizen

Eco-Drive Weekender Avion Field

$250–$500

Longines Master Collection Moonphase

Longines

Master Collection Moonphase

$2,500–$5,000

Specifications Compared

FeatureCitizen Eco-Drive Weekender Avion FieldLongines Master Collection Moonphase
Price$250–$500$2,500–$5,000
Case Size43mm40mm
MovementEco-Drive SolarAutomatic Caliber L899
Caliber TypeCitizen Eco-Drive Solar QuartzAutomatic (ETA A31.L91 base)
Power Reserve72 Hours
Water Resistance100m (10 ATM)30m (3 ATM)
CrystalSpherical Mineral CrystalSapphire Crystal
Case MaterialBlack Ion-Plated Stainless SteelStainless Steel
OriginJapanese MovementSwiss Made

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Citizen's design language vs Longines'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 Longines Master Collection Moonphase offers Stainless Steel construction at 40mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Longines

Eco-Drive Solar vs Automatic Caliber L899

The Eco-Drive Weekender Avion Field runs the Eco-Drive Solar (Citizen Eco-Drive Solar Quartz, standard power reserve) at standard frequency. The Master Collection Moonphase uses the Automatic Caliber L899 (Automatic (ETA A31.L91 base), 72 Hours reserve) at 25,200 vph (3.5 Hz). The Master Collection Moonphase offers a longer power reserve.

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Wearability & Fit

Edge: Longines

43mm vs 40mm — different wrist presence

At 43mm, the Eco-Drive Weekender Avion Field has a bolder wrist presence compared to the Master Collection Moonphase at 40mm. Water resistance differs: 100m (10 ATM) vs 30m (3 ATM).

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Value & Cost of Ownership

Edge: Citizen

Citizen sits in the lower tier

The Citizen Eco-Drive Weekender Avion Field sits at $250–$500 and the Longines Master Collection Moonphase at $2,500–$5,000. 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 72 Hours on the Master Collection Moonphase. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Citizen

100m (10 ATM) vs 30m (3 ATM)

The Eco-Drive Weekender Avion Field is rated to 100m (10 ATM) while the Master Collection Moonphase handles 30m (3 ATM). The Eco-Drive Weekender Avion Field is better suited for water activities.

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.

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Longines

Master Collection Moonphase

Choose the Longines Master Collection Moonphase if you value Automatic (ETA A31.L91 base) technology, Swiss Made heritage, and 40mm proportions. At $2,500–$5,000, the Automatic Caliber L899 with 72 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Citizen Eco-Drive Weekender Avion Field and Longines Master Collection Moonphase represent two distinct approaches to fine watchmaking — the Citizen bringing Japanese Movement tradition while Longines delivers Swiss Made engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Citizen Eco-Drive Weekender Avion Field ($250–$500) offers Eco-Drive Solar with reliable power reserve, while the Longines Master Collection Moonphase ($2,500–$5,000) features Automatic Caliber L899 with 30m (3 ATM) water resistance. Choose based on your priorities: Japanese Movement craftsmanship vs Swiss Made engineering.
The Citizen Eco-Drive Weekender Avion Field offers better upfront value, sitting a tier lower at $250–$500. However, the Longines Master Collection Moonphase may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Eco-Drive Weekender Avion Field at 43mm with 100m (10 ATM) water resistance handles everyday situations. The Master Collection Moonphase at 40mm with 30m (3 ATM) is similarly capable. The Eco-Drive Weekender Avion Field uses Spherical Mineral Crystal while the Master Collection Moonphase uses Sapphire 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.