Tudor Black Bay 58 vs Bulova Devil Diver Oceanographer 96B350
Two divers compared — $2,500–$5,000 vs $500–$1,000
Quick Verdict
The Bulova Devil Diver Oceanographer 96B350 ($500–$1,000) delivers Miyota Automatic technology in the tier below the Tudor Black Bay 58 ($2,500–$5,000). The Devil Diver Oceanographer 96B350 measures 41mm and is rated 200m (20 ATM). The Black Bay 58 justifies its premium with Swiss Made heritage and Automatic Manufacture Calibre MT5402. Both represent excellent choices in the diver category.
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Specifications Compared
| Feature | Tudor Black Bay 58 | Bulova Devil Diver Oceanographer 96B350 |
|---|---|---|
| Price | $2,500–$5,000 | $500–$1,000 |
| Case Size | 39mm | 41mm |
| Movement | Automatic Manufacture Calibre MT5402 | Automatic Miyota 8215 |
| Caliber Type | In-House Automatic Manufacture (Kenissi) | Miyota Automatic |
| Power Reserve | 70 Hours | 42 Hours |
| Water Resistance | 200m (20 ATM) | 200m (20 ATM) |
| Crystal | Domed Sapphire | Sapphire Crystal |
| Case Material | 316L Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Made in Japan (Movement) |
Category-by-Category Analysis
Design & Aesthetics
Tudor's design language vs Bulova's approach
The Tudor Black Bay 58 features a 316L Stainless Steel case at 39mm with Domed Sapphire protection. The Bulova Devil Diver Oceanographer 96B350 offers Stainless Steel construction at 41mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Manufacture Calibre MT5402 vs Automatic Miyota 8215
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 Devil Diver Oceanographer 96B350 uses the Automatic Miyota 8215 (Miyota Automatic, 42 Hours reserve) at 21,600 vph (3 Hz). The Black Bay 58 edges ahead on power reserve.
Wearability & Fit
39mm vs 41mm — different wrist presence
At 39mm, the Black Bay 58 wears more compactly on smaller wrists compared to the Devil Diver Oceanographer 96B350 at 41mm. Water resistance differs: 200m (20 ATM) vs 200m (20 ATM).
Value & Cost of Ownership
Bulova sits in the lower tier
The Tudor Black Bay 58 sits at $2,500–$5,000 and the Bulova Devil Diver Oceanographer 96B350 at $500–$1,000. On the specs that outlast any price: the Black Bay 58 uses Domed Sapphire with 70 Hours, against Sapphire Crystal and 42 Hours on the Devil Diver Oceanographer 96B350. Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) vs 200m (20 ATM)
The Black Bay 58 is rated to 200m (20 ATM) while the Devil Diver Oceanographer 96B350 handles 200m (20 ATM). Both offer identical water resistance ratings.
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 AmazonBulova
Devil Diver Oceanographer 96B350
Choose the Bulova Devil Diver Oceanographer 96B350 if you value Miyota Automatic technology, Made in Japan (Movement) heritage, and 41mm proportions. At $500–$1,000, the Automatic Miyota 8215 with 42 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Tudor Black Bay 58 and Bulova Devil Diver Oceanographer 96B350 represent two distinct approaches to the diver category — the Tudor bringing Swiss Made tradition while Bulova delivers Made in Japan (Movement) engineering.
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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.

