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Tissot PRX Powermatic 80 vs Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium)
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 Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) ($25,000+). The PRX Powermatic 80 measures 40mm and is rated 100m (10 ATM). The Executive Skeleton Tourbillon 45mm (titanium) counters with Swiss Made craftsmanship and 30m (3 ATM) water resistance. Both are exceptional timepieces for their respective tiers.
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Specifications Compared
| Feature | Tissot PRX Powermatic 80 | Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) |
|---|---|---|
| Price | $500–$1,000 | $25,000+ |
| Case Size | 40mm | 45mm |
| Movement | Automatic Powermatic 80.111 | Hand-wound, Ulysse Nardin UN-171 flying tourbillon |
| Caliber Type | In-House Automatic (ETA C07.111 base) | UN-171, hand-wound, silicon escapement |
| Power Reserve | 80 Hours | About 170 hours (seven days) |
| Water Resistance | 100m (10 ATM) | 30m (3 ATM) |
| Crystal | Scratch-resistant Sapphire | Sapphire Crystal, sapphire caseback |
| Case Material | 316L Stainless Steel | Titanium, black ceramic bezel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Tissot's design language vs Ulysse Nardin's approach
The Tissot PRX Powermatic 80 features a 316L Stainless Steel case at 40mm with Scratch-resistant Sapphire protection. The Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) offers Titanium, black ceramic bezel construction at 45mm with Sapphire Crystal, sapphire caseback. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Powermatic 80.111 vs Hand-wound, Ulysse Nardin UN-171 flying tourbillon
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 Executive Skeleton Tourbillon 45mm (titanium) uses the Hand-wound, Ulysse Nardin UN-171 flying tourbillon (UN-171, hand-wound, silicon escapement, About 170 hours (seven days) reserve) at standard. The Executive Skeleton Tourbillon 45mm (titanium) offers a longer power reserve.
Wearability & Fit
40mm vs 45mm — different wrist presence
At 40mm, the PRX Powermatic 80 wears more compactly on smaller wrists compared to the Executive Skeleton Tourbillon 45mm (titanium) at 45mm. Water resistance differs: 100m (10 ATM) vs 30m (3 ATM).
Value & Cost of Ownership
Tissot sits in the lower tier
The Tissot PRX Powermatic 80 sits at $500–$1,000 and the Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) at $25,000+. On the specs that outlast any price: the PRX Powermatic 80 uses Scratch-resistant Sapphire with 80 Hours, against Sapphire Crystal, sapphire caseback and About 170 hours (seven days) on the Executive Skeleton Tourbillon 45mm (titanium). Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 30m (3 ATM)
The PRX Powermatic 80 is rated to 100m (10 ATM) while the Executive Skeleton Tourbillon 45mm (titanium) handles 30m (3 ATM). The PRX Powermatic 80 is better suited for water activities.
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 AmazonUlysse Nardin
Executive Skeleton Tourbillon 45mm (titanium)
Choose the Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) if you value UN-171, hand-wound, silicon escapement technology, Swiss Made heritage, and 45mm proportions. At $25,000+, the Hand-wound, Ulysse Nardin UN-171 flying tourbillon with About 170 hours (seven days) power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Tissot PRX Powermatic 80 and Ulysse Nardin Executive Skeleton Tourbillon 45mm (titanium) represent two distinct approaches to the timepiece category — the Tissot bringing Swiss Made tradition while Ulysse Nardin 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.