Hamilton Intra-Matic Auto Chronograph vs Orient Kamasu Automatic Diver
Hamilton's chronograph meets Orient's diver
Quick Verdict
The Orient Kamasu Automatic Diver (~$345) delivers Orient In-House Automatic technology at $2,250 less than the Hamilton Intra-Matic Auto Chronograph (~$2,595). The Intra-Matic Auto Chronograph justifies its premium with Swiss Made heritage and Automatic H-31. 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 Intra-Matic Auto Chronograph | Orient Kamasu Automatic Diver |
|---|---|---|
| Price | ~$2,595 | ~$345 |
| Case Size | 40mm | 41.8mm |
| Movement | Automatic H-31 | Automatic Caliber F6922 |
| Caliber Type | Valjoux-Based Automatic Chronograph | Orient In-House Automatic |
| Power Reserve | 60 Hours | 40 Hours |
| Water Resistance | 100m (10 ATM) | 200m (20 ATM) |
| Crystal | Sapphire (Domed) | Sapphire Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Made in Japan |
Category-by-Category Analysis
Design & Aesthetics
Hamilton's design language vs Orient's approach
Movement & Performance
Automatic H-31 vs Automatic Caliber F6922
Wearability & Fit
40mm vs 41.8mm — different wrist presence
Value & Cost of Ownership
Orient is $2,250 more affordable
Water Resistance
100m (10 ATM) vs 200m (20 ATM)
Our Verdict
Hamilton
Intra-Matic Auto Chronograph
Choose the Hamilton Intra-Matic Auto Chronograph if you prioritize Valjoux-Based Automatic Chronograph engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At ~$2,595, it delivers Automatic H-31 with 60 Hours power reserve.
Check Price on AmazonOrient
Kamasu Automatic Diver
Choose the Orient Kamasu Automatic Diver if you value Orient In-House Automatic technology, Made in Japan heritage, and 41.8mm proportions. At ~$345, the Automatic Caliber F6922 with 40 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Hamilton Intra-Matic Auto Chronograph and Orient Kamasu Automatic Diver represent two distinct approaches to fine watchmaking — the Hamilton bringing Swiss Made tradition while Orient delivers Made in Japan engineering.
Frequently Asked Questions
More Comparisons
Bulova Lunar Pilot vs Hamilton Intra-Matic Chrono
Moon-worn quartz precision meets Swiss automatic heritage
Tag Heuer Carrera Chronograph vs Hamilton Intra-Matic Auto Chronograph
Two chronographs compared — ~$3,600 vs ~$2,595
Tag Heuer Carrera Chronograph vs Orient Kamasu Automatic Diver
Tag Heuer's chronograph meets Orient's diver