Tissot PRX Powermatic 80 35mm vs Zenith Chronomaster El Primero
Tissot's timepiece meets Zenith's chronograph
Quick Verdict
The Tissot PRX Powermatic 80 35mm ($500–$1,000) offers ETA/Tissot Automatic precision in the tier below the Zenith Chronomaster El Primero ($5,000–$10,000). The PRX Powermatic 80 35mm measures 35mm and is rated 100m (10 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 | Tissot PRX Powermatic 80 35mm | Zenith Chronomaster El Primero |
|---|---|---|
| Price | $500–$1,000 | $5,000–$10,000 |
| Case Size | 35mm | 38mm |
| Movement | Automatic Powermatic 80 (Caliber 80.111) | Automatic El Primero 3600 (5Hz) |
| Caliber Type | ETA/Tissot Automatic | In-House Automatic Chronograph Manufacture |
| Power Reserve | 80 Hours | 60 Hours |
| Water Resistance | 100m (10 ATM) | 50m (5 ATM) |
| Crystal | Sapphire Crystal | Domed Sapphire |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Tissot's design language vs Zenith's approach
The Tissot PRX Powermatic 80 35mm features a Stainless Steel case at 35mm 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 Powermatic 80 (Caliber 80.111) vs Automatic El Primero 3600 (5Hz)
The PRX Powermatic 80 35mm runs the Automatic Powermatic 80 (Caliber 80.111) (ETA/Tissot Automatic, 80 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 PRX Powermatic 80 35mm edges ahead on power reserve.
Wearability & Fit
35mm vs 38mm — different wrist presence
At 35mm, the PRX Powermatic 80 35mm wears more compactly on smaller wrists compared to the Chronomaster El Primero at 38mm. Water resistance differs: 100m (10 ATM) vs 50m (5 ATM).
Value & Cost of Ownership
Tissot sits in the lower tier
The Tissot PRX Powermatic 80 35mm sits at $500–$1,000 and the Zenith Chronomaster El Primero at $5,000–$10,000. On the specs that outlast any price: the PRX Powermatic 80 35mm uses Sapphire Crystal with 80 Hours, against Domed Sapphire and 60 Hours on the Chronomaster El Primero. Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 50m (5 ATM)
The PRX Powermatic 80 35mm is rated to 100m (10 ATM) while the Chronomaster El Primero handles 50m (5 ATM). The PRX Powermatic 80 35mm is better suited for water activities.
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 $500–$1,000, it delivers Automatic Powermatic 80 (Caliber 80.111) with 80 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 Tissot PRX Powermatic 80 35mm and Zenith Chronomaster El Primero represent two distinct approaches to fine watchmaking — the Tissot bringing Swiss Made 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.