Casio Pro Trek PRW3500T-7 vs Citizen Eco-Drive Weekender Garrison
Casio's diver 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 PRW3500T-7 ($250–$500). The Eco-Drive Weekender Garrison measures 37mm and is rated 100m (10 ATM). The Pro Trek PRW3500T-7 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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Specifications Compared
| Feature | Casio Pro Trek PRW3500T-7 | Citizen Eco-Drive Weekender Garrison |
|---|---|---|
| Price | $250–$500 | $100–$150 |
| Case Size | 56.9 × 53.4 × 14.8mm | 37mm |
| Movement | Tough Solar (Solar Quartz), Radio-Controlled | Eco-Drive Caliber E101 |
| Caliber Type | Tough Solar Quartz, Multi-Band 6 | Eco-Drive Solar Quartz (No Battery Change) |
| Power Reserve | Tough Solar (Rechargeable) | 6 Months (Solar, Full Charge) |
| Water Resistance | 200m (20 ATM) | 100m (10 ATM) |
| Crystal | Mineral Glass | Mineral Glass |
| Case Material | Resin / Stainless Steel, Titanium Bracelet | Stainless Steel |
| Origin | Casio (Japan) | Citizen (Japan) |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Citizen's approach
The Casio Pro Trek PRW3500T-7 features a Resin / Stainless Steel, Titanium Bracelet case at 56.9 × 53.4 × 14.8mm with Mineral Glass 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.
Movement & Performance
Tough Solar (Solar Quartz), Radio-Controlled vs Eco-Drive Caliber E101
The Pro Trek PRW3500T-7 runs the Tough Solar (Solar Quartz), Radio-Controlled (Tough Solar Quartz, Multi-Band 6, 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.
Wearability & Fit
56.9 × 53.4 × 14.8mm vs 37mm — different wrist presence
At 56.9 × 53.4 × 14.8mm, the Pro Trek PRW3500T-7 has a bolder wrist presence compared to the Eco-Drive Weekender Garrison at 37mm. Water resistance differs: 200m (20 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Citizen sits in the lower tier
The Casio Pro Trek PRW3500T-7 sits at $250–$500 and the Citizen Eco-Drive Weekender Garrison at $100–$150. On the specs that outlast any price: the Pro Trek PRW3500T-7 uses Mineral Glass 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.
Water Resistance
200m (20 ATM) vs 100m (10 ATM)
The Pro Trek PRW3500T-7 is rated to 200m (20 ATM) while the Eco-Drive Weekender Garrison handles 100m (10 ATM). The Pro Trek PRW3500T-7 is better suited for water activities.
Our Verdict
Casio
Pro Trek PRW3500T-7
Choose the Casio Pro Trek PRW3500T-7 if you prioritize Tough Solar Quartz, Multi-Band 6 engineering, Casio (Japan) craftsmanship, and 200m (20 ATM) water resistance. At $250–$500, it delivers Tough Solar (Solar Quartz), Radio-Controlled with Tough Solar (Rechargeable) power reserve.
Check Price on AmazonCitizen
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.
Check Price on AmazonThe Bottom Line
The Casio Pro Trek PRW3500T-7 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
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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.