Tissot PRX Powermatic 80 vs Seiko Prospex Solar Diver SNE595
Tissot's timepiece meets Seiko's diver
Quick Verdict
The Tissot PRX Powermatic 80 ($500–$1,000) and Seiko Prospex Solar Diver SNE595 ($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 Prospex Solar Diver SNE595 focuses on Seiko (Japan) craftsmanship.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Tissot PRX Powermatic 80 | Seiko Prospex Solar Diver SNE595 |
|---|---|---|
| Price | $500–$1,000 | $500–$1,000 |
| Case Size | 40mm | 41.0mm |
| Movement | Automatic Powermatic 80.111 | Solar Quartz |
| Caliber Type | In-House Automatic (ETA C07.111 base) | Seiko Solar Quartz |
| Power Reserve | 80 Hours | — |
| Water Resistance | 100m (10 ATM) | 200m Diver |
| Crystal | Scratch-resistant Sapphire | Sapphire |
| Case Material | 316L Stainless Steel | — |
| Origin | Swiss Made | Seiko (Japan) |
Category-by-Category Analysis
Design & Aesthetics
Tissot's design language vs Seiko's approach
The Tissot PRX Powermatic 80 features a 316L Stainless Steel case at 40mm with Scratch-resistant Sapphire protection. The Seiko Prospex Solar Diver SNE595 offers steel construction at 41.0mm with Sapphire. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Powermatic 80.111 vs Solar Quartz
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 Prospex Solar Diver SNE595 uses the Solar Quartz (Seiko Solar Quartz, standard reserve) at standard. The PRX Powermatic 80 edges ahead on power reserve.
Wearability & Fit
40mm vs 41.0mm — different wrist presence
At 40mm, the PRX Powermatic 80 wears more compactly on smaller wrists compared to the Prospex Solar Diver SNE595 at 41.0mm. Water resistance differs: 100m (10 ATM) vs 200m Diver.
Value & Cost of Ownership
Same tier — different value propositions
The Tissot PRX Powermatic 80 sits at $500–$1,000 and the Seiko Prospex Solar Diver SNE595 at $500–$1,000. On the specs that outlast any price: the PRX Powermatic 80 uses Scratch-resistant Sapphire with 80 Hours, against Sapphire and a standard reserve on the Prospex Solar Diver SNE595. Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 200m Diver
The PRX Powermatic 80 is rated to 100m (10 ATM) while the Prospex Solar Diver SNE595 handles 200m Diver. The Prospex Solar Diver SNE595 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 AmazonSeiko
Prospex Solar Diver SNE595
Choose the Seiko Prospex Solar Diver SNE595 if you value Seiko Solar Quartz technology, Seiko (Japan) heritage, and 41.0mm proportions. At $500–$1,000, the Solar Quartz with ample power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Tissot PRX Powermatic 80 and Seiko Prospex Solar Diver SNE595 represent two distinct approaches to fine watchmaking — the Tissot bringing Swiss Made tradition while Seiko delivers Seiko (Japan) engineering.
Frequently Asked Questions
More Comparisons
Tissot PRX vs Hamilton Khaki Field
Integrated bracelet sophistication meets military heritage
Tag Heuer Carrera Chronograph vs Tissot PRX Powermatic 80
Tag Heuer's chronograph meets Tissot's timepiece
Tag Heuer Carrera Chronograph vs Seiko Prospex Solar Diver SNE595
Tag Heuer's chronograph meets Seiko's diver
Explore These Watches
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.