Tudor Black Bay 58 vs Casio AE1200 World Time "Casio Royale"
Tudor's diver meets Casio's timepiece
Quick Verdict
The Casio AE1200 World Time "Casio Royale" (Under $50) delivers Casio Digital Quartz (Battery) technology in the tier below the Tudor Black Bay 58 ($2,500–$5,000). The AE1200 World Time "Casio Royale" measures 42.1mm and is rated 100m (10 ATM). 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 AE1200 World Time "Casio Royale" |
|---|---|---|
| Price | $2,500–$5,000 | Under $50 |
| Case Size | 39mm | 42.1mm |
| Movement | Automatic Manufacture Calibre MT5402 | Quartz Module 3299 |
| Caliber Type | In-House Automatic Manufacture (Kenissi) | Casio Digital Quartz (Battery) |
| Power Reserve | 70 Hours | 10-Year Battery |
| Water Resistance | 200m (20 ATM) | 100m (10 ATM) |
| Crystal | Domed Sapphire | Mineral Glass |
| Case Material | 316L Stainless Steel | Resin |
| Origin | Swiss Made | Casio (Japan) |
Category-by-Category Analysis
Design & Aesthetics
Tudor's design language vs Casio's approach
The Tudor Black Bay 58 features a 316L Stainless Steel case at 39mm with Domed Sapphire protection. The Casio AE1200 World Time "Casio Royale" offers Resin construction at 42.1mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Manufacture Calibre MT5402 vs Quartz Module 3299
The Black Bay 58 runs the Automatic Manufacture Calibre MT5402 (In-House Automatic Manufacture (Kenissi), 70 Hours power reserve) at 28,800 vph (4 Hz) frequency. The AE1200 World Time "Casio Royale" uses the Quartz Module 3299 (Casio Digital Quartz (Battery), 10-Year Battery reserve) at standard. The Black Bay 58 edges ahead on power reserve.
Wearability & Fit
39mm vs 42.1mm — different wrist presence
At 39mm, the Black Bay 58 wears more compactly on smaller wrists compared to the AE1200 World Time "Casio Royale" at 42.1mm. Water resistance differs: 200m (20 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Casio sits in the lower tier
The Tudor Black Bay 58 sits at $2,500–$5,000 and the Casio AE1200 World Time "Casio Royale" at Under $50. On the specs that outlast any price: the Black Bay 58 uses Domed Sapphire with 70 Hours, against Mineral Glass and 10-Year Battery on the AE1200 World Time "Casio Royale". Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) vs 100m (10 ATM)
The Black Bay 58 is rated to 200m (20 ATM) while the AE1200 World Time "Casio Royale" handles 100m (10 ATM). The Black Bay 58 is better suited for water activities.
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
AE1200 World Time "Casio Royale"
Choose the Casio AE1200 World Time "Casio Royale" if you value Casio Digital Quartz (Battery) technology, Casio (Japan) heritage, and 42.1mm proportions. At Under $50, the Quartz Module 3299 with 10-Year Battery power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Tudor Black Bay 58 and Casio AE1200 World Time "Casio Royale" represent two distinct approaches to fine watchmaking — the Tudor bringing Swiss Made 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.