Boyarca Pilot Automatic vs Casio MTP-S120L Solar Field
Boyarca's timepiece meets Casio's field watch
Quick Verdict
The Boyarca Pilot Automatic ($50–$100) offers Automatic (Japan) precision in the tier below the Casio MTP-S120L Solar Field ($100–$150). The Pilot Automatic measures mid-size and is rated for daily wear. The MTP-S120L Solar Field counters with Casio (Japan) craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective tiers.
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Specifications Compared
| Feature | Boyarca Pilot Automatic | Casio MTP-S120L Solar Field |
|---|---|---|
| Price | $50–$100 | $100–$150 |
| Case Size | — | 44.5mm |
| Movement | Japanese Automatic | Solar-Powered Quartz |
| Caliber Type | Automatic (Japan) | Casio Tough Solar Quartz |
| Power Reserve | — | Months on a full solar charge; no battery replacement |
| Water Resistance | — | 100m (10 ATM) |
| Crystal | — | Mineral Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Boyarca (Japanese movement) | Casio (Japan) |
Category-by-Category Analysis
Design & Aesthetics
Boyarca's design language vs Casio's approach
The Boyarca Pilot Automatic features a Stainless Steel case at mid-size with crystal protection. The Casio MTP-S120L Solar Field offers Stainless Steel construction at 44.5mm with Mineral Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Japanese Automatic vs Solar-Powered Quartz
The Pilot Automatic runs the Japanese Automatic (Automatic (Japan), standard power reserve) at standard frequency. The MTP-S120L Solar Field uses the Solar-Powered Quartz (Casio Tough Solar Quartz, Months on a full solar charge; no battery replacement reserve) at standard. Power reserves are closely matched.
Wearability & Fit
Mid-size vs 44.5mm — different wrist presence
At 40mm, the Pilot Automatic wears more compactly on smaller wrists compared to the MTP-S120L Solar Field at 44.5mm. Water resistance differs: 50m vs 100m (10 ATM).
Value & Cost of Ownership
Boyarca sits in the lower tier
The Boyarca Pilot Automatic sits at $50–$100 and the Casio MTP-S120L Solar Field at $100–$150. On the specs that outlast any price: the Pilot Automatic uses a hardened crystal with a standard reserve, against Mineral Crystal and Months on a full solar charge; no battery replacement on the MTP-S120L Solar Field. Service intervals are typically 5-7 years for both.
Water Resistance
50m vs 100m (10 ATM)
The Pilot Automatic is rated to 50m while the MTP-S120L Solar Field handles 100m (10 ATM). The MTP-S120L Solar Field offers superior water resistance.
Our Verdict
Boyarca
Pilot Automatic
Choose the Boyarca Pilot Automatic if you prioritize Automatic (Japan) engineering, Boyarca (Japanese movement) craftsmanship, and reliable water resistance. At $50–$100, it delivers Japanese Automatic with solid power reserve.
Check Price on AmazonCasio
MTP-S120L Solar Field
Choose the Casio MTP-S120L Solar Field if you value Casio Tough Solar Quartz technology, Casio (Japan) heritage, and 44.5mm proportions. At $100–$150, the Solar-Powered Quartz with Months on a full solar charge; no battery replacement power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Boyarca Pilot Automatic and Casio MTP-S120L Solar Field represent two distinct approaches to fine watchmaking — the Boyarca bringing Boyarca (Japanese movement) tradition while Casio delivers Casio (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.

