Bulova Devil Diver Oceanographer 96B350 vs Zenith Chronomaster El Primero
Bulova's diver meets Zenith's chronograph
Quick Verdict
The Bulova Devil Diver Oceanographer 96B350 ($500–$1,000) offers Miyota Automatic precision in the tier below the Zenith Chronomaster El Primero ($5,000–$10,000). The Devil Diver Oceanographer 96B350 measures 41mm and is rated 200m (20 ATM). The Chronomaster El Primero counters with Swiss Made craftsmanship and 50m (5 ATM) water resistance. Both are exceptional watches for their respective tiers.
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Specifications Compared
| Feature | Bulova Devil Diver Oceanographer 96B350 | Zenith Chronomaster El Primero |
|---|---|---|
| Price | $500–$1,000 | $5,000–$10,000 |
| Case Size | 41mm | 38mm |
| Movement | Automatic Miyota 8215 | Automatic El Primero 3600 (5Hz) |
| Caliber Type | Miyota Automatic | In-House Automatic Chronograph Manufacture |
| Power Reserve | 42 Hours | 60 Hours |
| Water Resistance | 200m (20 ATM) | 50m (5 ATM) |
| Crystal | Sapphire Crystal | Domed Sapphire |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Made in Japan (Movement) | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Bulova's design language vs Zenith's approach
The Bulova Devil Diver Oceanographer 96B350 features a Stainless Steel case at 41mm with Sapphire Crystal protection. The Zenith Chronomaster El Primero offers Stainless Steel construction at 38mm with Domed Sapphire. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Miyota 8215 vs Automatic El Primero 3600 (5Hz)
The Devil Diver Oceanographer 96B350 runs the Automatic Miyota 8215 (Miyota Automatic, 42 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Chronomaster El Primero uses the Automatic El Primero 3600 (5Hz) (In-House Automatic Chronograph Manufacture, 60 Hours reserve) at 36,000 vph (5 Hz). The Chronomaster El Primero offers a longer power reserve.
Wearability & Fit
41mm vs 38mm — different wrist presence
At 41mm, the Devil Diver Oceanographer 96B350 has a bolder wrist presence compared to the Chronomaster El Primero at 38mm. Water resistance differs: 200m (20 ATM) vs 50m (5 ATM).
Value & Cost of Ownership
Bulova sits in the lower tier
The Bulova Devil Diver Oceanographer 96B350 sits at $500–$1,000 and the Zenith Chronomaster El Primero at $5,000–$10,000. On the specs that outlast any price: the Devil Diver Oceanographer 96B350 uses Sapphire Crystal with 42 Hours, against Domed Sapphire and 60 Hours on the Chronomaster El Primero. Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) vs 50m (5 ATM)
The Devil Diver Oceanographer 96B350 is rated to 200m (20 ATM) while the Chronomaster El Primero handles 50m (5 ATM). The Devil Diver Oceanographer 96B350 is better suited for water activities.
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 AmazonZenith
Chronomaster El Primero
Choose the Zenith Chronomaster El Primero if you value In-House Automatic Chronograph Manufacture technology, Swiss Made heritage, and 38mm proportions. At $5,000–$10,000, the Automatic El Primero 3600 (5Hz) with 60 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Bulova Devil Diver Oceanographer 96B350 and Zenith Chronomaster El Primero represent two distinct approaches to fine watchmaking — the Bulova bringing Made in Japan (Movement) tradition while Zenith 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.