Updated
Tissot PRX Powermatic 80 vs Rolex Day-Date 36 "President"
Two timepieces compared — $500–$1,000 vs $25,000+
Quick Verdict
The Tissot PRX Powermatic 80 ($500–$1,000) offers In-House Automatic (ETA C07.111 base) precision in the tier below the Rolex Day-Date 36 "President" ($25,000+). The PRX Powermatic 80 measures 40mm and is rated 100m (10 ATM). The Day-Date 36 "President" counters with Swiss Made craftsmanship and 100m (10 ATM) when new; have a vintage piece pressure-tested water resistance. Both are exceptional timepieces for their respective tiers.
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Specifications Compared
| Feature | Tissot PRX Powermatic 80 | Rolex Day-Date 36 "President" |
|---|---|---|
| Price | $500–$1,000 | $25,000+ |
| Case Size | 40mm | 36mm |
| Movement | Automatic Powermatic 80.111 | Automatic Caliber 3055 |
| Caliber Type | In-House Automatic (ETA C07.111 base) | Rolex In-House Automatic, COSC chronometer |
| Power Reserve | 80 Hours | About 42 hours |
| Water Resistance | 100m (10 ATM) | 100m (10 ATM) when new; have a vintage piece pressure-tested |
| Crystal | Scratch-resistant Sapphire | Sapphire Crystal with Cyclops |
| Case Material | 316L Stainless Steel | 18k yellow gold |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Tissot's design language vs Rolex's approach
The Tissot PRX Powermatic 80 features a 316L Stainless Steel case at 40mm with Scratch-resistant Sapphire protection. The Rolex Day-Date 36 "President" offers 18k yellow gold construction at 36mm with Sapphire Crystal with Cyclops. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Powermatic 80.111 vs Automatic Caliber 3055
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 Day-Date 36 "President" uses the Automatic Caliber 3055 (Rolex In-House Automatic, COSC chronometer, About 42 hours reserve) at standard. The PRX Powermatic 80 edges ahead on power reserve.
Wearability & Fit
40mm vs 36mm — different wrist presence
At 40mm, the PRX Powermatic 80 has a bolder wrist presence compared to the Day-Date 36 "President" at 36mm. Water resistance differs: 100m (10 ATM) vs 100m (10 ATM) when new; have a vintage piece pressure-tested.
Value & Cost of Ownership
Tissot sits in the lower tier
The Tissot PRX Powermatic 80 sits at $500–$1,000 and the Rolex Day-Date 36 "President" at $25,000+. On the specs that outlast any price: the PRX Powermatic 80 uses Scratch-resistant Sapphire with 80 Hours, against Sapphire Crystal with Cyclops and About 42 hours on the Day-Date 36 "President". Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 100m (10 ATM) when new; have a vintage piece pressure-tested
The PRX Powermatic 80 is rated to 100m (10 ATM) while the Day-Date 36 "President" handles 100m (10 ATM) when new; have a vintage piece pressure-tested. Both offer identical water resistance ratings.
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 AmazonRolex
Day-Date 36 "President"
Choose the Rolex Day-Date 36 "President" if you value Rolex In-House Automatic, COSC chronometer technology, Swiss Made heritage, and 36mm proportions. At $25,000+, the Automatic Caliber 3055 with About 42 hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Tissot PRX Powermatic 80 and Rolex Day-Date 36 "President" represent two distinct approaches to the timepiece category — the Tissot bringing Swiss Made tradition while Rolex 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.