Updated
Bulova Devil Diver Oceanographer 96B350 vs Tudor Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet)
Two divers compared — $500–$1,000 vs $2,500–$5,000
Quick Verdict
The Bulova Devil Diver Oceanographer 96B350 ($500–$1,000) offers Miyota Automatic precision in the tier below the Tudor Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet) ($2,500–$5,000). The Devil Diver Oceanographer 96B350 measures 41mm and is rated 200m (20 ATM). The Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet) counters with Swiss Made craftsmanship and 200m (20 ATM) water resistance. Both are exceptional divers for their respective tiers.
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Tudor
Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet)
$2,500–$5,000
Specifications Compared
| Feature | Bulova Devil Diver Oceanographer 96B350 | Tudor Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet) |
|---|---|---|
| Price | $500–$1,000 | $2,500–$5,000 |
| Case Size | 41mm | 37mm, 11.2mm thick, 20mm lugs |
| Movement | Automatic Miyota 8215 | Tudor manufacture calibre MT5400, automatic, COSC chronometer, bidirectional rotor |
| Caliber Type | Miyota Automatic | Tudor manufacture MT5400, COSC |
| Power Reserve | 42 Hours | About 70 hours |
| Water Resistance | 200m (20 ATM) | 200m (20 ATM) |
| Crystal | Sapphire Crystal | Domed sapphire |
| Case Material | Stainless Steel | Stainless steel, polished and satin; 60-minute unidirectional steel bezel with aluminium insert devoid of minute graduations; screw-down crown |
| Origin | Made in Japan (Movement) | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Bulova's design language vs Tudor's approach
The Bulova Devil Diver Oceanographer 96B350 features a Stainless Steel case at 41mm with Sapphire Crystal protection. The Tudor Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet) offers Stainless steel, polished and satin; 60-minute unidirectional steel bezel with aluminium insert devoid of minute graduations; screw-down crown construction at 37mm, 11.2mm thick, 20mm lugs with Domed sapphire. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Miyota 8215 vs Tudor manufacture calibre MT5400, automatic, COSC chronometer, bidirectional rotor
The Devil Diver Oceanographer 96B350 runs the Automatic Miyota 8215 (Miyota Automatic, 42 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet) uses the Tudor manufacture calibre MT5400, automatic, COSC chronometer, bidirectional rotor (Tudor manufacture MT5400, COSC, About 70 hours reserve) at standard. The Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet) offers a longer power reserve.
Wearability & Fit
41mm vs 37mm, 11.2mm thick, 20mm lugs — different wrist presence
At 41mm, the Devil Diver Oceanographer 96B350 has a bolder wrist presence compared to the Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet) at 37mm, 11.2mm thick, 20mm lugs. Water resistance differs: 200m (20 ATM) vs 200m (20 ATM).
Value & Cost of Ownership
Bulova sits in the lower tier
The Bulova Devil Diver Oceanographer 96B350 sits at $500–$1,000 and the Tudor Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet) at $2,500–$5,000. On the specs that outlast any price: the Devil Diver Oceanographer 96B350 uses Sapphire Crystal with 42 Hours, against Domed sapphire and About 70 hours on the Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet). Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) vs 200m (20 ATM)
The Devil Diver Oceanographer 96B350 is rated to 200m (20 ATM) while the Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet) handles 200m (20 ATM). Both offer identical water resistance ratings.
Our Verdict
Bulova
Devil Diver Oceanographer 96B350
Choose the Bulova Devil Diver Oceanographer 96B350 if you prioritize Miyota Automatic engineering, Made in Japan (Movement) craftsmanship, and 200m (20 ATM) water resistance. At $500–$1,000, it delivers Automatic Miyota 8215 with 42 Hours power reserve.
Check Price on AmazonTudor
Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet)
Choose the Tudor Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet) if you value Tudor manufacture MT5400, COSC technology, Swiss Made heritage, and 37mm, 11.2mm thick, 20mm lugs proportions. At $2,500–$5,000, the Tudor manufacture calibre MT5400, automatic, COSC chronometer, bidirectional rotor with About 70 hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Bulova Devil Diver Oceanographer 96B350 and Tudor Black Bay 54 37mm M79000N-0001 (steel, black bezel and dial, steel bracelet) represent two distinct approaches to the diver category — the Bulova bringing Made in Japan (Movement) tradition while Tudor delivers Swiss Made 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.