Tissot PRX Powermatic 80 35mm vs Seiko Prospex Alpinist
Tissot's timepiece meets Seiko's diver
Quick Verdict
The Seiko Prospex Alpinist (~$620) delivers In-House Automatic Manufacture technology at $175 less than the Tissot PRX Powermatic 80 35mm (~$795). The PRX Powermatic 80 35mm justifies its premium with Swiss Made heritage and Automatic Powermatic 80 (Caliber 80.111). Both represent excellent choices in the luxury watch category.
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Specifications Compared
| Feature | Tissot PRX Powermatic 80 35mm | Seiko Prospex Alpinist |
|---|---|---|
| Price | ~$795 | ~$620 |
| Case Size | 35mm | 39.5mm |
| Movement | Automatic Powermatic 80 (Caliber 80.111) | Automatic Caliber 6R35 |
| Caliber Type | ETA/Tissot Automatic | In-House Automatic Manufacture |
| Power Reserve | 80 Hours | 70 Hours |
| Water Resistance | 100m (10 ATM) | 200m (20 ATM) |
| Crystal | Sapphire Crystal | Sapphire with Cyclops |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Made in Japan |
Category-by-Category Analysis
Design & Aesthetics
Tissot's design language vs Seiko's approach
Movement & Performance
Automatic Powermatic 80 (Caliber 80.111) vs Automatic Caliber 6R35
Wearability & Fit
35mm vs 39.5mm — different wrist presence
Value & Cost of Ownership
Seiko is $175 more affordable
Water Resistance
100m (10 ATM) vs 200m (20 ATM)
Our Verdict
Tissot
PRX Powermatic 80 35mm
Choose the Tissot PRX Powermatic 80 35mm if you prioritize ETA/Tissot Automatic engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At ~$795, it delivers Automatic Powermatic 80 (Caliber 80.111) with 80 Hours power reserve.
Check Price on AmazonSeiko
Prospex Alpinist
Choose the Seiko Prospex Alpinist if you value In-House Automatic Manufacture technology, Made in Japan heritage, and 39.5mm proportions. At ~$620, the Automatic Caliber 6R35 with 70 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Tissot PRX Powermatic 80 35mm and Seiko Prospex Alpinist represent two distinct approaches to fine watchmaking — the Tissot bringing Swiss Made tradition while Seiko delivers Made in Japan engineering.
Frequently Asked Questions
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