Bulova Devil Diver Oceanographer 96B350 vs Citizen Promaster Sea Eco-Drive Diver
Two divers compared — $500–$1,000 vs $250–$500
Quick Verdict
The Citizen Promaster Sea Eco-Drive Diver ($250–$500) delivers Citizen Eco-Drive (Solar Quartz) technology in the tier below the Bulova Devil Diver Oceanographer 96B350 ($500–$1,000). The Promaster Sea Eco-Drive Diver measures 44mm and is rated 200m (20 ATM) ISO 6425. The Devil Diver Oceanographer 96B350 justifies its premium with Made in Japan (Movement) heritage and Automatic Miyota 8215. Both represent excellent choices in the diver category.
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Specifications Compared
| Feature | Bulova Devil Diver Oceanographer 96B350 | Citizen Promaster Sea Eco-Drive Diver |
|---|---|---|
| Price | $500–$1,000 | $250–$500 |
| Case Size | 41mm | 44mm |
| Movement | Automatic Miyota 8215 | Eco-Drive Caliber E168 |
| Caliber Type | Miyota Automatic | Citizen Eco-Drive (Solar Quartz) |
| Power Reserve | 42 Hours | — |
| Water Resistance | 200m (20 ATM) | 200m (20 ATM) ISO 6425 |
| Crystal | Sapphire Crystal | Mineral Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Made in Japan (Movement) | Made in Japan |
Category-by-Category Analysis
Design & Aesthetics
Bulova's design language vs Citizen's approach
The Bulova Devil Diver Oceanographer 96B350 features a Stainless Steel case at 41mm with Sapphire Crystal protection. The Citizen Promaster Sea Eco-Drive Diver offers Stainless Steel construction at 44mm with Mineral Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Miyota 8215 vs Eco-Drive Caliber E168
The Devil Diver Oceanographer 96B350 runs the Automatic Miyota 8215 (Miyota Automatic, 42 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Promaster Sea Eco-Drive Diver uses the Eco-Drive Caliber E168 (Citizen Eco-Drive (Solar Quartz), standard reserve) at standard. The Devil Diver Oceanographer 96B350 edges ahead on power reserve.
Wearability & Fit
41mm vs 44mm — different wrist presence
At 41mm, the Devil Diver Oceanographer 96B350 wears more compactly on smaller wrists compared to the Promaster Sea Eco-Drive Diver at 44mm. Water resistance differs: 200m (20 ATM) vs 200m (20 ATM) ISO 6425.
Value & Cost of Ownership
Citizen sits in the lower tier
The Bulova Devil Diver Oceanographer 96B350 sits at $500–$1,000 and the Citizen Promaster Sea Eco-Drive Diver at $250–$500. On the specs that outlast any price: the Devil Diver Oceanographer 96B350 uses Sapphire Crystal with 42 Hours, against Mineral Crystal and a standard reserve on the Promaster Sea Eco-Drive Diver. Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) vs 200m (20 ATM) ISO 6425
The Devil Diver Oceanographer 96B350 is rated to 200m (20 ATM) while the Promaster Sea Eco-Drive Diver handles 200m (20 ATM) ISO 6425. 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 AmazonCitizen
Promaster Sea Eco-Drive Diver
Choose the Citizen Promaster Sea Eco-Drive Diver if you value Citizen Eco-Drive (Solar Quartz) technology, Made in Japan heritage, and 44mm proportions. At $250–$500, the Eco-Drive Caliber E168 with ample power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Bulova Devil Diver Oceanographer 96B350 and Citizen Promaster Sea Eco-Drive Diver represent two distinct approaches to the diver category — the Bulova bringing Made in Japan (Movement) tradition while Citizen delivers Made in 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.