Tudor Black Bay 58 vs Casio MTP-S120L Solar Field
Tudor's diver meets Casio's field watch
Quick Verdict
The Casio MTP-S120L Solar Field ($100–$150) delivers Casio Tough Solar Quartz technology at $2,400 less than the Tudor Black Bay 58 ($2,500–$5,000). The Black Bay 58 justifies its premium with Swiss Made heritage and Automatic Manufacture Calibre MT5402. Both represent excellent choices in the luxury watch category.
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Specifications Compared
| Feature | Tudor Black Bay 58 | Casio MTP-S120L Solar Field |
|---|---|---|
| Price | $2,500–$5,000 | $100–$150 |
| Case Size | 39mm | 44.5mm |
| Movement | Automatic Manufacture Calibre MT5402 | Solar-Powered Quartz |
| Caliber Type | In-House Automatic Manufacture (Kenissi) | Casio Tough Solar Quartz |
| Power Reserve | 70 Hours | Months on a full solar charge; no battery replacement |
| Water Resistance | 200m (20 ATM) | 100m (10 ATM) |
| Crystal | Domed Sapphire | Mineral Crystal |
| Case Material | 316L Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Casio (Japan) |
Category-by-Category Analysis
Design & Aesthetics
Tudor's design language vs Casio's approach
Movement & Performance
Automatic Manufacture Calibre MT5402 vs Solar-Powered Quartz
Wearability & Fit
39mm vs 44.5mm — different wrist presence
Value & Cost of Ownership
Casio is $2,400 more affordable
Water Resistance
200m (20 ATM) vs 100m (10 ATM)
Our Verdict
Tudor
Black Bay 58
Choose the Tudor Black Bay 58 if you prioritize In-House Automatic Manufacture (Kenissi) engineering, Swiss Made craftsmanship, and 200m (20 ATM) water resistance. At $2,500–$5,000, it delivers Automatic Manufacture Calibre MT5402 with 70 Hours 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 Tudor Black Bay 58 and Casio MTP-S120L Solar Field represent two distinct approaches to fine watchmaking — the Tudor bringing Swiss Made tradition while Casio delivers Casio (Japan) engineering.

