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Casio Pro Trek PRG601-1 vs Stauer 1920s Retrograde
Casio's timepiece meets Stauer's dress watch
Quick Verdict
The Stauer 1920s Retrograde ($100–$150) delivers Quartz technology in the tier below the Casio Pro Trek PRG601-1 ($250–$500). The 1920s Retrograde measures 43mm and is rated 100m (10 ATM), as listed by Stauer. The Pro Trek PRG601-1 justifies its premium with Casio (Japan) heritage and Tough Solar (Solar Quartz). Both represent excellent choices in the luxury watch category.
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Specifications Compared
| Feature | Casio Pro Trek PRG601-1 | Stauer 1920s Retrograde |
|---|---|---|
| Price | $250–$500 | $100–$150 |
| Case Size | 51.6mm | 43mm |
| Movement | Tough Solar (Solar Quartz) | Quartz |
| Caliber Type | Tough Solar Quartz (No Battery Change) | Quartz |
| Power Reserve | 7 Months (Solar, Full Charge); 25 Months Power Save | Battery |
| Water Resistance | 100m (10 ATM) | 100m (10 ATM), as listed by Stauer |
| Crystal | Mineral Glass | Mineral crystal |
| Case Material | Bio-Based Resin / Stainless Steel | Gold-tone stainless steel (listing photo shows a gold-tone finish; Amazon spec table says stainless steel) |
| Origin | Casio (Japan) | Stauer (USA brand, imported) |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Stauer's approach
The Casio Pro Trek PRG601-1 features a Bio-Based Resin / Stainless Steel case at 51.6mm with Mineral Glass protection. The Stauer 1920s Retrograde offers Gold-tone stainless steel (listing photo shows a gold-tone finish; Amazon spec table says stainless steel) construction at 43mm with Mineral crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Tough Solar (Solar Quartz) vs Quartz
The Pro Trek PRG601-1 runs the Tough Solar (Solar Quartz) (Tough Solar Quartz (No Battery Change), 7 Months (Solar, Full Charge); 25 Months Power Save power reserve) at standard frequency. The 1920s Retrograde uses the Quartz (Quartz, Battery reserve) at standard. The Pro Trek PRG601-1 edges ahead on power reserve.
Wearability & Fit
51.6mm vs 43mm — different wrist presence
At 51.6mm, the Pro Trek PRG601-1 has a bolder wrist presence compared to the 1920s Retrograde at 43mm. Water resistance differs: 100m (10 ATM) vs 100m (10 ATM), as listed by Stauer.
Value & Cost of Ownership
Stauer sits in the lower tier
The Casio Pro Trek PRG601-1 sits at $250–$500 and the Stauer 1920s Retrograde at $100–$150. On the specs that outlast any price: the Pro Trek PRG601-1 uses Mineral Glass with 7 Months (Solar, Full Charge); 25 Months Power Save, against Mineral crystal and Battery on the 1920s Retrograde. Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 100m (10 ATM), as listed by Stauer
The Pro Trek PRG601-1 is rated to 100m (10 ATM) while the 1920s Retrograde handles 100m (10 ATM), as listed by Stauer. Both offer identical water resistance ratings.
Our Verdict
Casio
Pro Trek PRG601-1
Choose the Casio Pro Trek PRG601-1 if you prioritize Tough Solar Quartz (No Battery Change) engineering, Casio (Japan) craftsmanship, and 100m (10 ATM) water resistance. At $250–$500, it delivers Tough Solar (Solar Quartz) with 7 Months (Solar, Full Charge); 25 Months Power Save power reserve.
Check Price on AmazonStauer
1920s Retrograde
Choose the Stauer 1920s Retrograde if you value Quartz technology, Stauer (USA brand, imported) heritage, and 43mm proportions. At $100–$150, the Quartz with Battery power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio Pro Trek PRG601-1 and Stauer 1920s Retrograde represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Stauer delivers Stauer (USA brand, imported) 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.