Tissot PRX Powermatic 80 vs Bulova Devil Diver Oceanographer 96B350
Tissot's timepiece meets Bulova's diver
Quick Verdict
The Tissot PRX Powermatic 80 ($500–$1,000) and Bulova Devil Diver Oceanographer 96B350 ($500–$1,000) are closely matched timepieces at similar price points. The PRX Powermatic 80 emphasizes In-House Automatic (ETA C07.111 base) engineering while the Devil Diver Oceanographer 96B350 focuses on Made in Japan (Movement) craftsmanship.
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Specifications Compared
| Feature | Tissot PRX Powermatic 80 | Bulova Devil Diver Oceanographer 96B350 |
|---|---|---|
| Price | $500–$1,000 | $500–$1,000 |
| Case Size | 40mm | 41mm |
| Movement | Automatic Powermatic 80.111 | Automatic Miyota 8215 |
| Caliber Type | In-House Automatic (ETA C07.111 base) | Miyota Automatic |
| Power Reserve | 80 Hours | 42 Hours |
| Water Resistance | 100m (10 ATM) | 200m (20 ATM) |
| Crystal | Scratch-resistant Sapphire | Sapphire Crystal |
| Case Material | 316L Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Made in Japan (Movement) |
Category-by-Category Analysis
Design & Aesthetics
Tissot's design language vs Bulova's approach
The Tissot PRX Powermatic 80 features a 316L Stainless Steel case at 40mm with Scratch-resistant 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 Powermatic 80.111 vs Automatic Miyota 8215
The PRX Powermatic 80 runs the Automatic Powermatic 80.111 (In-House Automatic (ETA C07.111 base), 80 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Devil Diver Oceanographer 96B350 uses the Automatic Miyota 8215 (Miyota Automatic, 42 Hours reserve) at 21,600 vph (3 Hz). The PRX Powermatic 80 edges ahead on power reserve.
Wearability & Fit
40mm vs 41mm — different wrist presence
At 40mm, the PRX Powermatic 80 wears more compactly on smaller wrists compared to the Devil Diver Oceanographer 96B350 at 41mm. Water resistance differs: 100m (10 ATM) vs 200m (20 ATM).
Value & Cost of Ownership
Same tier — different value propositions
The Tissot PRX Powermatic 80 sits at $500–$1,000 and the Bulova Devil Diver Oceanographer 96B350 at $500–$1,000. On the specs that outlast any price: the PRX Powermatic 80 uses Scratch-resistant Sapphire with 80 Hours, against Sapphire Crystal and 42 Hours on the Devil Diver Oceanographer 96B350. Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 200m (20 ATM)
The PRX Powermatic 80 is rated to 100m (10 ATM) while the Devil Diver Oceanographer 96B350 handles 200m (20 ATM). The Devil Diver Oceanographer 96B350 offers superior water resistance.
Our Verdict
Tissot
PRX Powermatic 80
Choose the Tissot PRX Powermatic 80 if you prioritize In-House Automatic (ETA C07.111 base) engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $500–$1,000, it delivers Automatic Powermatic 80.111 with 80 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 Tissot PRX Powermatic 80 and Bulova Devil Diver Oceanographer 96B350 represent two distinct approaches to fine watchmaking — the Tissot bringing Swiss Made tradition while Bulova delivers Made in Japan (Movement) 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.

