About This Watch
The Hamilton Khaki Field Auto 38mm with brown dial on matching brown leather strap represents the most classically handsome variant of what is already one of the most acclaimed field watches in production. While the black-dialed versions on bracelet or NATO dominate sales, the brown dial on leather combination has earned a devoted following among watch enthusiasts who appreciate its warm, earthy aesthetic that channels vintage military timepieces more authentically than any other modern field watch. The brown sunburst dial catches light beautifully, shifting between chocolate and amber tones that develop even more character as the leather strap patinas with wear, creating a watch-and-strap combination that grows more attractive over time. The dial layout is identical to its siblings — crisp white Arabic numerals at all twelve hours, a railroad minute track, date window at 3 o'clock, and generous luminous application — but the brown colorway transforms the character from military tool to heritage-inspired everyday companion. The 38mm case is the ideal size for this aesthetic, its modest proportions reinforcing the vintage sensibility that the brown dial establishes. The H-10 caliber provides the standard 80-hour power reserve, and the sapphire crystal ensures long-term clarity. The brown leather strap is supple from the start and develops a rich patina within weeks of regular wear. At $595, the brown-dial Khaki Field on leather is the quintessential gateway watch — beautiful enough to satisfy experienced collectors, accessible enough to welcome newcomers, and versatile enough to wear every single day. Many collectors report that regardless of how their collection grows, this is the watch they keep reaching for.
Specifications
Movement
| Movement Type | Automatic |
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| Caliber | H-10 |
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| Power Reserve | 80 hours |
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| Frequency | 21,600 vph |
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| Jewels | 25 |
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Case
| Case Diameter | 38.0mm |
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| Case Thickness | 11.0mm |
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| Case Material | Stainless Steel |
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| Crystal | Sapphire |
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| Bezel | Fixed, smooth |
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| Dial Color | Brown |
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| Lug Width | 20mm |
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| Lug-to-Lug | 47.0mm |
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Features
| Water Resistance | 100m / 328ft |
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| Bracelet/Strap | Brown calf leather strap |
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| Clasp | Pin buckle |
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| Weight | 65g |
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| Complications | Date |
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