Head-to-Head Comparison

Citizen Eco-Drive Weekender Garrison vs Mido Ocean Star GMT

Citizen's field watch meets Mido'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 Mido Ocean Star GMT ($1,000–$1,500). The Eco-Drive Weekender Garrison measures 37mm and is rated 100m (10 ATM). The Ocean Star GMT counters with Swiss Made 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

Mido Ocean Star GMT

Mido

Ocean Star GMT

$1,000–$1,500

Specifications Compared

FeatureCitizen Eco-Drive Weekender GarrisonMido Ocean Star GMT
Price$100–$150$1,000–$1,500
Case Size37mm44mm
MovementEco-Drive Caliber E101Automatic Caliber 80 (Base ETA C07.661)
Caliber TypeEco-Drive Solar Quartz (No Battery Change)Automatic (ETA C07.661 base)
Power Reserve6 Months (Solar, Full Charge)80 Hours
Water Resistance100m (10 ATM)200m (20 ATM)
CrystalMineral GlassSapphire with Double-sided AR
Case MaterialStainless SteelStainless Steel
OriginCitizen (Japan)Swiss Made

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Citizen's design language vs Mido's approach

The Citizen Eco-Drive Weekender Garrison features a Stainless Steel case at 37mm with Mineral Glass protection. The Mido Ocean Star GMT offers Stainless Steel construction at 44mm with Sapphire with Double-sided AR. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Mido

Eco-Drive Caliber E101 vs Automatic Caliber 80 (Base ETA C07.661)

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 Ocean Star GMT uses the Automatic Caliber 80 (Base ETA C07.661) (Automatic (ETA C07.661 base), 80 Hours reserve) at 21,600 vph (3 Hz). The Ocean Star GMT offers a longer power reserve.

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Wearability & Fit

Edge: Citizen

37mm vs 44mm — different wrist presence

At 37mm, the Eco-Drive Weekender Garrison wears more compactly on smaller wrists compared to the Ocean Star GMT at 44mm. 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 Mido Ocean Star GMT at $1,000–$1,500. On the specs that outlast any price: the Eco-Drive Weekender Garrison uses Mineral Glass with 6 Months (Solar, Full Charge), against Sapphire with Double-sided AR and 80 Hours on the Ocean Star GMT. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Mido

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

The Eco-Drive Weekender Garrison is rated to 100m (10 ATM) while the Ocean Star GMT handles 200m (20 ATM). The Ocean Star GMT 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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Mido

Ocean Star GMT

Choose the Mido Ocean Star GMT if you value Automatic (ETA C07.661 base) technology, Swiss Made heritage, and 44mm proportions. At $1,000–$1,500, the Automatic Caliber 80 (Base ETA C07.661) with 80 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Citizen Eco-Drive Weekender Garrison and Mido Ocean Star GMT represent two distinct approaches to fine watchmaking — the Citizen bringing Citizen (Japan) tradition while Mido delivers Swiss Made 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 Mido Ocean Star GMT ($1,000–$1,500) features Automatic Caliber 80 (Base ETA C07.661) with 200m (20 ATM) water resistance. Choose based on your priorities: Citizen (Japan) craftsmanship vs Swiss Made engineering.
The Citizen Eco-Drive Weekender Garrison offers better upfront value, sitting a tier lower at $100–$150. However, the Mido Ocean Star GMT 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 Ocean Star GMT at 44mm with 200m (20 ATM) is similarly capable. The Eco-Drive Weekender Garrison uses Mineral Glass while the Ocean Star GMT uses Sapphire with Double-sided AR. 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.