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Rolex Oysterquartz Day-Date 19018 (18k yellow gold) vs Tissot Gentleman Powermatic 80 Silicium
Rolex's chronograph meets Tissot's dress watch
Quick Verdict
The Tissot Gentleman Powermatic 80 Silicium ($500–$1,000) delivers ETA-Based Automatic with Silicon Hairspring technology in the tier below the Rolex Oysterquartz Day-Date 19018 (18k yellow gold) ($25,000+). The Gentleman Powermatic 80 Silicium measures 40mm and is rated 100m (10 ATM). The Oysterquartz Day-Date 19018 (18k yellow gold) justifies its premium with Swiss Made heritage and Quartz, Rolex Calibre 5055 (chronometer-certified). Both represent excellent choices in the luxury watch category.
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Specifications Compared
| Feature | Rolex Oysterquartz Day-Date 19018 (18k yellow gold) | Tissot Gentleman Powermatic 80 Silicium |
|---|---|---|
| Price | $25,000+ | $500–$1,000 |
| Case Size | 36mm | 40mm |
| Movement | Quartz, Rolex Calibre 5055 (chronometer-certified) | Powermatic 80.811 (Silicon Hairspring) |
| Caliber Type | Rolex 5055, in-house quartz, thermocompensated, 11 jewels | ETA-Based Automatic with Silicon Hairspring |
| Power Reserve | Battery | 80 Hours |
| Water Resistance | 100m (10 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal, Cyclops | Sapphire Crystal |
| Case Material | 18k yellow gold, integrated case and bracelet | Stainless Steel |
| Origin | Swiss Made | Swiss Made (Swatch Group) |
Category-by-Category Analysis
Design & Aesthetics
Rolex's design language vs Tissot's approach
The Rolex Oysterquartz Day-Date 19018 (18k yellow gold) features a 18k yellow gold, integrated case and bracelet case at 36mm with Sapphire Crystal, Cyclops protection. The Tissot Gentleman Powermatic 80 Silicium offers Stainless Steel construction at 40mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Quartz, Rolex Calibre 5055 (chronometer-certified) vs Powermatic 80.811 (Silicon Hairspring)
The Oysterquartz Day-Date 19018 (18k yellow gold) runs the Quartz, Rolex Calibre 5055 (chronometer-certified) (Rolex 5055, in-house quartz, thermocompensated, 11 jewels, Battery power reserve) at standard frequency. The Gentleman Powermatic 80 Silicium uses the Powermatic 80.811 (Silicon Hairspring) (ETA-Based Automatic with Silicon Hairspring, 80 Hours reserve) at 21,600 vph (3 Hz). The Gentleman Powermatic 80 Silicium offers a longer power reserve.
Wearability & Fit
36mm vs 40mm — different wrist presence
At 36mm, the Oysterquartz Day-Date 19018 (18k yellow gold) wears more compactly on smaller wrists compared to the Gentleman Powermatic 80 Silicium at 40mm. Water resistance differs: 100m (10 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Tissot sits in the lower tier
The Rolex Oysterquartz Day-Date 19018 (18k yellow gold) sits at $25,000+ and the Tissot Gentleman Powermatic 80 Silicium at $500–$1,000. On the specs that outlast any price: the Oysterquartz Day-Date 19018 (18k yellow gold) uses Sapphire Crystal, Cyclops with Battery, against Sapphire Crystal and 80 Hours on the Gentleman Powermatic 80 Silicium. Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 100m (10 ATM)
The Oysterquartz Day-Date 19018 (18k yellow gold) is rated to 100m (10 ATM) while the Gentleman Powermatic 80 Silicium handles 100m (10 ATM). Both offer identical water resistance ratings.
Our Verdict
Rolex
Oysterquartz Day-Date 19018 (18k yellow gold)
Choose the Rolex Oysterquartz Day-Date 19018 (18k yellow gold) if you prioritize Rolex 5055, in-house quartz, thermocompensated, 11 jewels engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $25,000+, it delivers Quartz, Rolex Calibre 5055 (chronometer-certified) with Battery power reserve.
Check Price on AmazonTissot
Gentleman Powermatic 80 Silicium
Choose the Tissot Gentleman Powermatic 80 Silicium if you value ETA-Based Automatic with Silicon Hairspring technology, Swiss Made (Swatch Group) heritage, and 40mm proportions. At $500–$1,000, the Powermatic 80.811 (Silicon Hairspring) with 80 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Rolex Oysterquartz Day-Date 19018 (18k yellow gold) and Tissot Gentleman Powermatic 80 Silicium represent two distinct approaches to fine watchmaking — the Rolex bringing Swiss Made tradition while Tissot delivers Swiss Made (Swatch Group) 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.