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Specs, dimensions and prices at a glance.
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| Spec |  Khaki Field Auto 42mmFind on eBay |  5 SportsFind on eBay |
|---|---|---|
Fits my wrist | — | — |
| Brand | Hamilton | Seiko |
| Collection | Khaki Field | Seiko 5 |
| Price | $795 | $325 |
| Case material | Stainless steel | Stainless steel |
| Case diameter | 42 mm | 42.5 mm |
| Case thickness | 11 mm | 13.4 mm |
| Lug width | 22 mm | 22 mm |
| Lug-to-lug | 53 mm | 46 mm |
| Movement | Automatic | Automatic |
| Caliber | H-10 → | 4R36 → |
| Water resistance | 100 m | 100 m |
| Power reserve | 80 hours | 41 hours |
| Release year | 2025 | 2019 |
| Country of origin | Switzerland | Japan |
