Hamilton Khaki Aviation Pilot Auto vs Tissot Gentleman Powermatic 80 Silicium
Hamilton's pilot watch meets Tissot's dress watch
Quick Verdict
The Tissot Gentleman Powermatic 80 Silicium (~$950) delivers ETA-Based Automatic with Silicon Hairspring technology at $175 less than the Hamilton Khaki Aviation Pilot Auto (~$1,125). The Khaki Aviation Pilot Auto justifies its premium with Swiss Made heritage and Automatic H-10 (ETA 2824-2 base). Both represent excellent choices in the luxury watch category.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Hamilton Khaki Aviation Pilot Auto | Tissot Gentleman Powermatic 80 Silicium |
|---|---|---|
| Price | ~$1,125 | ~$950 |
| Case Size | 38mm | 40mm |
| Movement | Automatic H-10 (ETA 2824-2 base) | Powermatic 80.811 (Silicon Hairspring) |
| Caliber Type | Hamilton/ETA Automatic | ETA-Based Automatic with Silicon Hairspring |
| Power Reserve | 80 Hours | 80 Hours |
| Water Resistance | 100m (10 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal | Sapphire Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Swiss Made (Swatch Group) |
Category-by-Category Analysis
Design & Aesthetics
Hamilton's design language vs Tissot's approach
Movement & Performance
Automatic H-10 (ETA 2824-2 base) vs Powermatic 80.811 (Silicon Hairspring)
Wearability & Fit
38mm vs 40mm — different wrist presence
Value & Cost of Ownership
Tissot is $175 more affordable
Water Resistance
100m (10 ATM) vs 100m (10 ATM)
Our Verdict
Hamilton
Khaki Aviation Pilot Auto
Choose the Hamilton Khaki Aviation Pilot Auto if you prioritize Hamilton/ETA Automatic engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At ~$1,125, it delivers Automatic H-10 (ETA 2824-2 base) with 80 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 ~$950, the Powermatic 80.811 (Silicon Hairspring) with 80 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Hamilton Khaki Aviation Pilot Auto and Tissot Gentleman Powermatic 80 Silicium represent two distinct approaches to fine watchmaking — the Hamilton bringing Swiss Made tradition while Tissot delivers Swiss Made (Swatch Group) engineering.
Frequently Asked Questions
More Comparisons
Tag Heuer Carrera Chronograph vs Hamilton Khaki Aviation Pilot Auto
Tag Heuer's chronograph meets Hamilton's pilot watch
Tag Heuer Carrera Chronograph vs Tissot Gentleman Powermatic 80 Silicium
Tag Heuer's chronograph meets Tissot's dress watch
Tissot PRX Powermatic 80 vs Hamilton Khaki Aviation Pilot Auto
Tissot's timepiece meets Hamilton's pilot watch