Head-to-Head Comparison

Updated September 5, 2026

Citizen Eco-Drive Weekender Garrison vs Casio G-Shock DW-5600 Square

Citizen's field watch meets Casio's diver

Quick Verdict

The Casio G-Shock DW-5600 Square ($50–$100) delivers Casio Digital Quartz (Battery) technology in the tier below the Citizen Eco-Drive Weekender Garrison ($100–$150). The G-Shock DW-5600 Square measures 42.8mm (Square) and is rated 200m (20 ATM). The Eco-Drive Weekender Garrison justifies its premium with Citizen (Japan) heritage and Eco-Drive Caliber E101. Both represent excellent choices in the luxury watch category.

CitizenEco-Drive Weekender Garrison$100–$150 Check price CasioG-Shock DW-5600 Square$50–$100 Check price

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Citizen

Eco-Drive Weekender Garrison

$100–$150

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Casio

G-Shock DW-5600 Square

$50–$100

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Specifications Compared

Feature	Citizen Eco-Drive Weekender Garrison	Casio G-Shock DW-5600 Square
Price	$100–$150	$50–$100
Case Size	37mm	42.8mm (Square)
Movement	Eco-Drive Caliber E101	Quartz Module 3229
Caliber Type	Eco-Drive Solar Quartz (No Battery Change)	Casio Digital Quartz (Battery)
Power Reserve	6 Months (Solar, Full Charge)	2-Year Battery
Water Resistance	100m (10 ATM)	200m (20 ATM)
Crystal	Mineral Glass	Mineral Glass
Case Material	Stainless Steel	Resin
Origin	Citizen (Japan)	Casio (Japan)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Citizen's design language vs Casio's approach

The Citizen Eco-Drive Weekender Garrison features a Stainless Steel case at 37mm with Mineral Glass protection. The Casio G-Shock DW-5600 Square offers Resin construction at 42.8mm (Square) with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Citizen

Eco-Drive Caliber E101 vs Quartz Module 3229

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 G-Shock DW-5600 Square uses the Quartz Module 3229 (Casio Digital Quartz (Battery), 2-Year Battery reserve) at standard. The Eco-Drive Weekender Garrison edges ahead on power reserve.

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Wearability & Fit

Edge: Citizen

37mm vs 42.8mm (Square) — different wrist presence

At 37mm, the Eco-Drive Weekender Garrison wears more compactly on smaller wrists compared to the G-Shock DW-5600 Square at 42.8mm (Square). Water resistance differs: 100m (10 ATM) vs 200m (20 ATM).

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Value & Cost of Ownership

Edge: Casio

Casio sits in the lower tier

The Citizen Eco-Drive Weekender Garrison sits at $100–$150 and the Casio G-Shock DW-5600 Square at $50–$100. 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 2-Year Battery on the G-Shock DW-5600 Square. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Casio

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

The Eco-Drive Weekender Garrison is rated to 100m (10 ATM) while the G-Shock DW-5600 Square handles 200m (20 ATM). The G-Shock DW-5600 Square 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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Casio

G-Shock DW-5600 Square

Choose the Casio G-Shock DW-5600 Square if you value Casio Digital Quartz (Battery) technology, Casio (Japan) heritage, and 42.8mm (Square) proportions. At $50–$100, the Quartz Module 3229 with 2-Year Battery power reserve makes it a compelling choice.

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The Bottom Line

The Citizen Eco-Drive Weekender Garrison and Casio G-Shock DW-5600 Square represent two distinct approaches to fine watchmaking — the Citizen bringing Citizen (Japan) tradition while Casio delivers Casio (Japan) engineering.

Frequently Asked Questions

For water, the Casio G-Shock DW-5600 Square is rated 200 m against 100 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Casio G-Shock DW-5600 Square sits a band lower ($50–$100 against $100–$150), so it is the cheaper way into the category. 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.

The Casio G-Shock DW-5600 Square offers better upfront value, sitting a tier lower at $50–$100. However, the Citizen Eco-Drive Weekender Garrison 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 G-Shock DW-5600 Square at 42.8mm (Square) with 200m (20 ATM) is similarly capable. Both use Mineral Glass.

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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.