Head-to-Head Comparison

Citizen Eco-Drive Weekender Garrison vs Citizen Promaster Air Nighthawk

Citizen's field watch meets Citizen's diver

Quick Verdict

The Citizen Eco-Drive Weekender Garrison ($100–$150) offers Eco-Drive Solar Quartz (No Battery Change) precision in the tier below the Citizen Promaster Air Nighthawk ($250–$500). The Eco-Drive Weekender Garrison measures 37mm and is rated 100m (10 ATM). The Promaster Air Nighthawk counters with Citizen (Japan) craftsmanship and 200m (20 ATM) water resistance. Both are exceptional watches for their respective tiers.

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Citizen Eco-Drive Weekender Garrison

Citizen

Eco-Drive Weekender Garrison

$100–$150

Citizen Promaster Air Nighthawk

Citizen

Promaster Air Nighthawk

$250–$500

Specifications Compared

FeatureCitizen Eco-Drive Weekender GarrisonCitizen Promaster Air Nighthawk
Price$100–$150$250–$500
Case Size37mm42mm
MovementEco-Drive Caliber E101Eco-Drive Caliber B877
Caliber TypeEco-Drive Solar Quartz (No Battery Change)Eco-Drive Solar Quartz (No Battery Change)
Power Reserve6 Months (Solar, Full Charge)6 Months (Solar, Full Charge)
Water Resistance100m (10 ATM)200m (20 ATM)
CrystalMineral GlassMineral Glass
Case MaterialStainless SteelStainless Steel
OriginCitizen (Japan)Citizen (Japan)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Citizen's design language vs Citizen's approach

The Citizen Eco-Drive Weekender Garrison features a Stainless Steel case at 37mm with Mineral Glass protection. The Citizen Promaster Air Nighthawk offers Stainless Steel construction at 42mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Draw

Eco-Drive Caliber E101 vs Eco-Drive Caliber B877

The Eco-Drive Weekender Garrison runs the Eco-Drive Caliber E101 (Eco-Drive Solar Quartz (No Battery Change), 6 Months (Solar, Full Charge) power reserve) at standard frequency. The Promaster Air Nighthawk uses the Eco-Drive Caliber B877 (Eco-Drive Solar Quartz (No Battery Change), 6 Months (Solar, Full Charge) reserve) at standard. Power reserves are closely matched.

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Wearability & Fit

Edge: Citizen

37mm vs 42mm — different wrist presence

At 37mm, the Eco-Drive Weekender Garrison wears more compactly on smaller wrists compared to the Promaster Air Nighthawk at 42mm. Water resistance differs: 100m (10 ATM) vs 200m (20 ATM).

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Value & Cost of Ownership

Edge: Citizen

Citizen sits in the lower tier

The Citizen Eco-Drive Weekender Garrison sits at $100–$150 and the Citizen Promaster Air Nighthawk at $250–$500. On the specs that outlast any price: the Eco-Drive Weekender Garrison uses Mineral Glass with 6 Months (Solar, Full Charge), against Mineral Glass and 6 Months (Solar, Full Charge) on the Promaster Air Nighthawk. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Citizen

100m (10 ATM) vs 200m (20 ATM)

The Eco-Drive Weekender Garrison is rated to 100m (10 ATM) while the Promaster Air Nighthawk handles 200m (20 ATM). The Promaster Air Nighthawk offers superior water resistance.

Our Verdict

Citizen

Eco-Drive Weekender Garrison

Choose the Citizen Eco-Drive Weekender Garrison if you prioritize Eco-Drive Solar Quartz (No Battery Change) engineering, Citizen (Japan) craftsmanship, and 100m (10 ATM) water resistance. At $100–$150, it delivers Eco-Drive Caliber E101 with 6 Months (Solar, Full Charge) power reserve.

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Citizen

Promaster Air Nighthawk

Choose the Citizen Promaster Air Nighthawk if you value Eco-Drive Solar Quartz (No Battery Change) technology, Citizen (Japan) heritage, and 42mm proportions. At $250–$500, the Eco-Drive Caliber B877 with 6 Months (Solar, Full Charge) power reserve makes it a compelling choice.

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The Bottom Line

The Citizen Eco-Drive Weekender Garrison and Citizen Promaster Air Nighthawk represent two distinct approaches to fine watchmaking — the Citizen bringing Citizen (Japan) tradition while Citizen delivers Citizen (Japan) engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Citizen Eco-Drive Weekender Garrison ($100–$150) offers Eco-Drive Caliber E101 with 6 Months (Solar, Full Charge) power reserve, while the Citizen Promaster Air Nighthawk ($250–$500) features Eco-Drive Caliber B877 with 200m (20 ATM) water resistance. Choose based on your priorities: Citizen (Japan) craftsmanship vs Citizen (Japan) engineering.
The Citizen Eco-Drive Weekender Garrison offers better upfront value, sitting a tier lower at $100–$150. However, the Citizen Promaster Air Nighthawk may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Eco-Drive Weekender Garrison at 37mm with 100m (10 ATM) water resistance handles everyday situations. The Promaster Air Nighthawk at 42mm with 200m (20 ATM) is similarly capable. Both use 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.