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Tissot PRX Powermatic 80 vs Rolex Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers)
Two timepieces compared — $500–$1,000 vs $10,000–$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 Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers) ($10,000–$25,000). The PRX Powermatic 80 measures 40mm and is rated 100m (10 ATM). The Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers) counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional timepieces for their respective tiers.
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Rolex
Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers)
$10,000–$25,000
Specifications Compared
| Feature | Tissot PRX Powermatic 80 | Rolex Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers) |
|---|---|---|
| Price | $500–$1,000 | $10,000–$25,000 |
| Case Size | 40mm | 31mm |
| Movement | Automatic Powermatic 80.111 | Automatic, Rolex calibre 2235, quickset date |
| Caliber Type | In-House Automatic (ETA C07.111 base) | Rolex 2235, chronometer certified |
| Power Reserve | 80 Hours | About 42 hours |
| Water Resistance | 100m (10 ATM) | 100m (10 ATM) |
| Crystal | Scratch-resistant Sapphire | Sapphire Crystal, Cyclops |
| Case Material | 316L Stainless Steel | Oystersteel with 18k white gold fluted bezel (white Rolesor) |
| 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 Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers) offers Oystersteel with 18k white gold fluted bezel (white Rolesor) construction at 31mm with Sapphire Crystal, Cyclops. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Powermatic 80.111 vs Automatic, Rolex calibre 2235, quickset date
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 Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers) uses the Automatic, Rolex calibre 2235, quickset date (Rolex 2235, chronometer certified, About 42 hours reserve) at standard. The PRX Powermatic 80 edges ahead on power reserve.
Wearability & Fit
40mm vs 31mm — different wrist presence
At 40mm, the PRX Powermatic 80 has a bolder wrist presence compared to the Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers) at 31mm. Water resistance differs: 100m (10 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Tissot sits in the lower tier
The Tissot PRX Powermatic 80 sits at $500–$1,000 and the Rolex Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers) at $10,000–$25,000. On the specs that outlast any price: the PRX Powermatic 80 uses Scratch-resistant Sapphire with 80 Hours, against Sapphire Crystal, Cyclops and About 42 hours on the Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers). Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 100m (10 ATM)
The PRX Powermatic 80 is rated to 100m (10 ATM) while the Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers) handles 100m (10 ATM). 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
Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers)
Choose the Rolex Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers) if you value Rolex 2235, chronometer certified technology, Swiss Made heritage, and 31mm proportions. At $10,000–$25,000, the Automatic, Rolex calibre 2235, quickset date with About 42 hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Tissot PRX Powermatic 80 and Rolex Datejust 31 78274 (steel, white gold fluted bezel, meteorite diamond dial, box and papers) 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.