Updated
Casio MTP-S120L Solar Field vs Stauer 1920s Retrograde
Casio's field watch meets Stauer's dress watch
Quick Verdict
The Casio MTP-S120L Solar Field ($100–$150) and Stauer 1920s Retrograde ($100–$150) are closely matched timepieces at similar price points. The MTP-S120L Solar Field emphasizes Casio Tough Solar Quartz engineering while the 1920s Retrograde focuses on Stauer (USA brand, imported) craftsmanship.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Casio MTP-S120L Solar Field | Stauer 1920s Retrograde |
|---|---|---|
| Price | $100–$150 | $100–$150 |
| Case Size | 42mm (49 x 42 x 10.9mm) | 43mm |
| Movement | Solar-Powered Quartz | Quartz |
| Caliber Type | Casio Tough Solar Quartz | Quartz |
| Power Reserve | Months on a full solar charge; no battery replacement | Battery |
| Water Resistance | 100m (10 ATM) | 100m (10 ATM), as listed by Stauer |
| Crystal | Mineral Crystal | Mineral crystal |
| Case Material | 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 MTP-S120L Solar Field features a Stainless Steel case at 42mm (49 x 42 x 10.9mm) with Mineral Crystal 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
Solar-Powered Quartz vs Quartz
The MTP-S120L Solar Field runs the Solar-Powered Quartz (Casio Tough Solar Quartz, Months on a full solar charge; no battery replacement power reserve) at standard frequency. The 1920s Retrograde uses the Quartz (Quartz, Battery reserve) at standard. Power reserves are closely matched.
Wearability & Fit
42mm (49 x 42 x 10.9mm) vs 43mm — different wrist presence
At 42mm (49 x 42 x 10.9mm), the MTP-S120L Solar Field wears more compactly on smaller wrists 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
Same tier — different value propositions
The Casio MTP-S120L Solar Field sits at $100–$150 and the Stauer 1920s Retrograde at $100–$150. On the specs that outlast any price: the MTP-S120L Solar Field uses Mineral Crystal with Months on a full solar charge; no battery replacement, 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 MTP-S120L Solar Field 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
MTP-S120L Solar Field
Choose the Casio MTP-S120L Solar Field if you prioritize Casio Tough Solar Quartz engineering, Casio (Japan) craftsmanship, and 100m (10 ATM) water resistance. At $100–$150, it delivers Solar-Powered Quartz with Months on a full solar charge; no battery replacement 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 MTP-S120L Solar Field 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
More Comparisons
Tag Heuer Carrera Chronograph vs Casio MTP-S120L Solar Field
Tag Heuer's chronograph meets Casio's field watch
Tag Heuer Carrera Chronograph vs Stauer 1920s Retrograde
Tag Heuer's chronograph meets Stauer's dress watch
Tissot PRX Powermatic 80 vs Casio MTP-S120L Solar Field
Tissot's timepiece meets Casio's field watch
Explore These Watches
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.

