Seiko 5 SNKL23 vs Tissot Gentleman Powermatic 80 Silicium
Seiko's timepiece meets Tissot's dress watch
Quick Verdict
The Seiko 5 SNKL23 ($100–$150) offers Seiko Automatic (no hand-winding, no hacking) precision in the tier below the Tissot Gentleman Powermatic 80 Silicium ($500–$1,000). The 5 SNKL23 measures 37mm and is rated 30m (3 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.
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Specifications Compared
| Feature | Seiko 5 SNKL23 | Tissot Gentleman Powermatic 80 Silicium |
|---|---|---|
| Price | $100–$150 | $500–$1,000 |
| Case Size | 37mm | 40mm |
| Movement | Automatic Caliber 7S26 | Powermatic 80.811 (Silicon Hairspring) |
| Caliber Type | Seiko Automatic (no hand-winding, no hacking) | ETA-Based Automatic with Silicon Hairspring |
| Power Reserve | 41 Hours | 80 Hours |
| Water Resistance | 30m (3 ATM) | 100m (10 ATM) |
| Crystal | Hardlex Crystal | Sapphire Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Japanese Movement | Swiss Made (Swatch Group) |
Category-by-Category Analysis
Design & Aesthetics
Seiko's design language vs Tissot's approach
The Seiko 5 SNKL23 features a Stainless Steel case at 37mm 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 7S26 vs Powermatic 80.811 (Silicon Hairspring)
The 5 SNKL23 runs the Automatic Caliber 7S26 (Seiko Automatic (no hand-winding, no hacking), 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
37mm vs 40mm — different wrist presence
At 37mm, the 5 SNKL23 wears more compactly on smaller wrists compared to the Gentleman Powermatic 80 Silicium at 40mm. Water resistance differs: 30m (3 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Seiko sits in the lower tier
The Seiko 5 SNKL23 sits at $100–$150 and the Tissot Gentleman Powermatic 80 Silicium at $500–$1,000. On the specs that outlast any price: the 5 SNKL23 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
30m (3 ATM) vs 100m (10 ATM)
The 5 SNKL23 is rated to 30m (3 ATM) while the Gentleman Powermatic 80 Silicium handles 100m (10 ATM). The Gentleman Powermatic 80 Silicium offers superior water resistance.
Our Verdict
Seiko
5 SNKL23
Choose the Seiko 5 SNKL23 if you prioritize Seiko Automatic (no hand-winding, no hacking) engineering, Japanese Movement craftsmanship, and 30m (3 ATM) water resistance. At $100–$150, it delivers Automatic Caliber 7S26 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 5 SNKL23 and Tissot Gentleman Powermatic 80 Silicium represent two distinct approaches to fine watchmaking — the Seiko bringing Japanese Movement tradition while Tissot delivers Swiss Made (Swatch Group) engineering.
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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.