Head-to-Head Comparison

Updated

Casio Pro Trek PRW-B1000-1 vs Citizen Eco-Drive Weekender Garrison

Casio's timepiece meets Citizen's field watch

Quick Verdict

The Citizen Eco-Drive Weekender Garrison ($100–$150) delivers Eco-Drive Solar Quartz (No Battery Change) technology in the tier below the Casio Pro Trek PRW-B1000-1 ($500–$1,000). The Eco-Drive Weekender Garrison measures 37mm and is rated 100m (10 ATM). The Pro Trek PRW-B1000-1 justifies its premium with Casio (Japan) heritage and Tough Solar (Solar Quartz), Radio-Controlled. Both represent excellent choices in the luxury watch category.

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Casio Pro Trek PRW-B1000-1

Casio

Pro Trek PRW-B1000-1

$500–$1,000

Citizen Eco-Drive Weekender Garrison

Citizen

Eco-Drive Weekender Garrison

$100–$150

Specifications Compared

FeatureCasio Pro Trek PRW-B1000-1Citizen Eco-Drive Weekender Garrison
Price$500–$1,000$100–$150
Case Size50.8 × 45.8 × 14.9mm37mm
MovementTough Solar (Solar Quartz), Radio-ControlledEco-Drive Caliber E101
Caliber TypeTough Solar Quartz, Multi-Band 6 + BluetoothEco-Drive Solar Quartz (No Battery Change)
Power ReserveTough Solar (Rechargeable)6 Months (Solar, Full Charge)
Water Resistance100m (10 ATM)100m (10 ATM)
CrystalSapphire with Anti-Reflective CoatingMineral Glass
Case MaterialBio-Based Resin / Stainless SteelStainless Steel
OriginCasio (Japan)Citizen (Japan)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Casio's design language vs Citizen's approach

The Casio Pro Trek PRW-B1000-1 features a Bio-Based Resin / Stainless Steel case at 50.8 × 45.8 × 14.9mm with Sapphire with Anti-Reflective Coating protection. The Citizen Eco-Drive Weekender Garrison offers Stainless Steel construction at 37mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Citizen

Tough Solar (Solar Quartz), Radio-Controlled vs Eco-Drive Caliber E101

The Pro Trek PRW-B1000-1 runs the Tough Solar (Solar Quartz), Radio-Controlled (Tough Solar Quartz, Multi-Band 6 + Bluetooth, Tough Solar (Rechargeable) power reserve) at standard frequency. The Eco-Drive Weekender Garrison uses the Eco-Drive Caliber E101 (Eco-Drive Solar Quartz (No Battery Change), 6 Months (Solar, Full Charge) reserve) at standard. The Eco-Drive Weekender Garrison offers a longer power reserve.

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Wearability & Fit

Edge: Citizen

50.8 × 45.8 × 14.9mm vs 37mm — different wrist presence

At 50.8 × 45.8 × 14.9mm, the Pro Trek PRW-B1000-1 has a bolder wrist presence compared to the Eco-Drive Weekender Garrison at 37mm. Water resistance differs: 100m (10 ATM) vs 100m (10 ATM).

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Value & Cost of Ownership

Edge: Citizen

Citizen sits in the lower tier

The Casio Pro Trek PRW-B1000-1 sits at $500–$1,000 and the Citizen Eco-Drive Weekender Garrison at $100–$150. On the specs that outlast any price: the Pro Trek PRW-B1000-1 uses Sapphire with Anti-Reflective Coating with Tough Solar (Rechargeable), against Mineral Glass and 6 Months (Solar, Full Charge) on the Eco-Drive Weekender Garrison. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Draw

100m (10 ATM) vs 100m (10 ATM)

The Pro Trek PRW-B1000-1 is rated to 100m (10 ATM) while the Eco-Drive Weekender Garrison handles 100m (10 ATM). Both offer identical water resistance ratings.

Our Verdict

Casio

Pro Trek PRW-B1000-1

Choose the Casio Pro Trek PRW-B1000-1 if you prioritize Tough Solar Quartz, Multi-Band 6 + Bluetooth engineering, Casio (Japan) craftsmanship, and 100m (10 ATM) water resistance. At $500–$1,000, it delivers Tough Solar (Solar Quartz), Radio-Controlled with Tough Solar (Rechargeable) power reserve.

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Citizen

Eco-Drive Weekender Garrison

Choose the Citizen Eco-Drive Weekender Garrison if you value Eco-Drive Solar Quartz (No Battery Change) technology, Citizen (Japan) heritage, and 37mm proportions. At $100–$150, the Eco-Drive Caliber E101 with 6 Months (Solar, Full Charge) power reserve makes it a compelling choice.

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The Bottom Line

The Casio Pro Trek PRW-B1000-1 and Citizen Eco-Drive Weekender Garrison represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Citizen delivers Citizen (Japan) engineering.

Frequently Asked Questions

On price, the Citizen Eco-Drive Weekender Garrison sits a band lower ($100–$150 against $500–$1,000), 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 Citizen Eco-Drive Weekender Garrison offers better upfront value, sitting a tier lower at $100–$150. However, the Casio Pro Trek PRW-B1000-1 may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Pro Trek PRW-B1000-1 at 50.8 × 45.8 × 14.9mm with 100m (10 ATM) water resistance handles everyday situations. The Eco-Drive Weekender Garrison at 37mm with 100m (10 ATM) is similarly capable. The Pro Trek PRW-B1000-1 uses Sapphire with Anti-Reflective Coating while the Eco-Drive Weekender Garrison uses Mineral Glass. 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.