Casio MTP-S120L Solar Field vs Citizen Tsuyosa Automatic (Green Dial)
Casio's field watch meets Citizen's timepiece
Quick Verdict
The Casio MTP-S120L Solar Field ($100–$150) offers Casio Tough Solar Quartz precision at $150 less than the Citizen Tsuyosa Automatic (Green Dial) ($250–$500). The Tsuyosa Automatic (Green Dial) counters with Made in Japan craftsmanship and 50m (5 ATM) water resistance. Both are exceptional watches for their respective price points.
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 | Citizen Tsuyosa Automatic (Green Dial) |
|---|---|---|
| Price | $100–$150 | $250–$500 |
| Case Size | 44.5mm | 40mm |
| Movement | Solar-Powered Quartz | Automatic Caliber 8210 |
| Caliber Type | Casio Tough Solar Quartz | Citizen/Miyota In-House Automatic |
| Power Reserve | Months on a full solar charge; no battery replacement | 40 Hours |
| Water Resistance | 100m (10 ATM) | 50m (5 ATM) |
| Crystal | Mineral Crystal | Sapphire Crystal with Cyclops |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Casio (Japan) | Made in Japan |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Citizen's approach
Movement & Performance
Solar-Powered Quartz vs Automatic Caliber 8210
Wearability & Fit
44.5mm vs 40mm — different wrist presence
Value & Cost of Ownership
Casio is $150 more affordable
Water Resistance
100m (10 ATM) vs 50m (5 ATM)
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 AmazonCitizen
Tsuyosa Automatic (Green Dial)
Choose the Citizen Tsuyosa Automatic (Green Dial) if you value Citizen/Miyota In-House Automatic technology, Made in Japan heritage, and 40mm proportions. At $250–$500, the Automatic Caliber 8210 with 40 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio MTP-S120L Solar Field and Citizen Tsuyosa Automatic (Green Dial) represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Citizen delivers Made in Japan 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 Citizen Tsuyosa Automatic (Green Dial)
Tag Heuer's chronograph meets Citizen's timepiece
Tissot PRX Powermatic 80 vs Casio MTP-S120L Solar Field
Tissot's timepiece meets Casio's field watch