Seiko Presage Cocktail Time SRPE15 vs Tissot Gentleman Powermatic 80 Silicium
Seiko's timepiece meets Tissot's dress watch
Quick Verdict
The Seiko Presage Cocktail Time SRPE15 ($250–$500) offers Seiko In-House Automatic precision in the tier below the Tissot Gentleman Powermatic 80 Silicium ($500–$1,000). The Presage Cocktail Time SRPE15 measures 40.5mm and is rated 50m (5 ATM). The Gentleman Powermatic 80 Silicium counters with Swiss Made (Swatch Group) craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective tiers.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Seiko Presage Cocktail Time SRPE15 | Tissot Gentleman Powermatic 80 Silicium |
|---|---|---|
| Price | $250–$500 | $500–$1,000 |
| Case Size | 40.5mm | 40mm |
| Movement | Automatic Caliber 4R35 | Powermatic 80.811 (Silicon Hairspring) |
| Caliber Type | Seiko In-House Automatic | ETA-Based Automatic with Silicon Hairspring |
| Power Reserve | 41 Hours | 80 Hours |
| Water Resistance | 50m (5 ATM) | 100m (10 ATM) |
| Crystal | Hardlex Crystal | Sapphire Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Made in Japan | Swiss Made (Swatch Group) |
Category-by-Category Analysis
Design & Aesthetics
Seiko's design language vs Tissot's approach
The Seiko Presage Cocktail Time SRPE15 features a Stainless Steel case at 40.5mm with Hardlex Crystal 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
Automatic Caliber 4R35 vs Powermatic 80.811 (Silicon Hairspring)
The Presage Cocktail Time SRPE15 runs the Automatic Caliber 4R35 (Seiko In-House Automatic, 41 Hours power reserve) at 21,600 vph (3 Hz) 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
40.5mm vs 40mm — different wrist presence
At 40.5mm, the Presage Cocktail Time SRPE15 has a bolder wrist presence compared to the Gentleman Powermatic 80 Silicium at 40mm. Water resistance differs: 50m (5 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Seiko sits in the lower tier
The Seiko Presage Cocktail Time SRPE15 sits at $250–$500 and the Tissot Gentleman Powermatic 80 Silicium at $500–$1,000. On the specs that outlast any price: the Presage Cocktail Time SRPE15 uses Hardlex Crystal with 41 Hours, against Sapphire Crystal and 80 Hours on the Gentleman Powermatic 80 Silicium. Service intervals are typically 5-7 years for both.
Water Resistance
50m (5 ATM) vs 100m (10 ATM)
The Presage Cocktail Time SRPE15 is rated to 50m (5 ATM) while the Gentleman Powermatic 80 Silicium handles 100m (10 ATM). The Gentleman Powermatic 80 Silicium offers superior water resistance.
Our Verdict
Seiko
Presage Cocktail Time SRPE15
Choose the Seiko Presage Cocktail Time SRPE15 if you prioritize Seiko In-House Automatic engineering, Made in Japan craftsmanship, and 50m (5 ATM) water resistance. At $250–$500, it delivers Automatic Caliber 4R35 with 41 Hours 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 Seiko Presage Cocktail Time SRPE15 and Tissot Gentleman Powermatic 80 Silicium represent two distinct approaches to fine watchmaking — the Seiko bringing Made in Japan tradition while Tissot delivers Swiss Made (Swatch Group) engineering.
Frequently Asked Questions
More Comparisons
Mido Multifort vs Tissot Gentleman
Two 40mm Swiss automatics, one of them certified
Tag Heuer Carrera Chronograph vs Seiko Presage Cocktail Time SRPE15
Tag Heuer's chronograph meets Seiko's timepiece
Tag Heuer Carrera Chronograph vs Tissot Gentleman Powermatic 80 Silicium
Tag Heuer's chronograph meets Tissot's dress watch
Explore These Watches
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.

