Casio MTP-S120L Solar Field vs Citizen Promaster Air Nighthawk
Casio's field watch meets Citizen's diver
Quick Verdict
The Casio MTP-S120L Solar Field ($100–$150) offers Casio Tough Solar Quartz precision at $150 less than the Citizen Promaster Air Nighthawk ($250–$500). The Promaster Air Nighthawk counters with Citizen (Japan) craftsmanship and 200m (20 ATM) water resistance. Both are exceptional watches for their respective price points.
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Specifications Compared
| Feature | Casio MTP-S120L Solar Field | Citizen Promaster Air Nighthawk |
|---|---|---|
| Price | $100–$150 | $250–$500 |
| Case Size | 44.5mm | 42mm |
| Movement | Solar-Powered Quartz | Eco-Drive Caliber B877 |
| Caliber Type | Casio Tough Solar Quartz | Eco-Drive Solar Quartz (No Battery Change) |
| Power Reserve | Months on a full solar charge; no battery replacement | 6 Months (Solar, Full Charge) |
| Water Resistance | 100m (10 ATM) | 200m (20 ATM) |
| Crystal | Mineral Crystal | Mineral Glass |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Casio (Japan) | Citizen (Japan) |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Citizen's approach
Movement & Performance
Solar-Powered Quartz vs Eco-Drive Caliber B877
Wearability & Fit
44.5mm vs 42mm — different wrist presence
Value & Cost of Ownership
Casio is $150 more affordable
Water Resistance
100m (10 ATM) vs 200m (20 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
Promaster Air Nighthawk
Choose the Citizen Promaster Air Nighthawk if you value Eco-Drive Solar Quartz (No Battery Change) technology, Citizen (Japan) heritage, and 42mm proportions. At $250–$500, the Eco-Drive Caliber B877 with 6 Months (Solar, Full Charge) power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio MTP-S120L Solar Field and Citizen Promaster Air Nighthawk 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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