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Hamilton Khaki Field Auto 38mm Specifications
| Reference | H70455533, H70455133, H70455733 |
|---|---|
| Case Size | 38mm |
| Lug Width | 20mm |
| Lug-to-Lug | 47mm |
| Thickness | 11.1mm |
| Case Material | stainless steel |
| Crystal | sapphire |
| Water Resistance | 100m |
| Movement | H-10 (automatic) |
| Bezel | fixed smooth |
| Crown | push-pull |
| Case Back | exhibition (see-through) |
| Price Range | $500-$650 |
Compatible Straps for the Hamilton Khaki Field Auto 38mm
The Khaki Field Auto 38mm uses a 20mm Lug Width and is compatible with the following strap types.
| Type | Recommended Brand | Why It Works | Price Range | Link |
|---|---|---|---|---|
| NATO/ZULU | Barton | Classic look, easy to swap, fits 20mm lugs | $15–$80 | |
| leather | Crown & Buckle | Dresses up the watch, fits 20mm lugs | $15–$80 | |
| canvas | Erika's Originals | Casual, durable field-watch aesthetic | $15–$80 | |
| rubber/silicone | Archer | Water-resistant, comfortable for daily wear | $15–$80 | |
| perlon | Hirsch | Lightweight, breathable, adjustable fit | $15–$80 | |
| mesh | Barton | Adjustable fit, dressy appearance | $15–$80 | |
| oyster bracelet | Barton | Sporty bracelet, solid end links available | $15–$80 |
Replacement Parts for the Hamilton Khaki Field Auto 38mm
| Part | Description | Compatibility Note |
|---|---|---|
| spring bars | Pins that hold the strap to the case | 20mm, 1.5mm diameter recommended |
| case back gasket | Seal that maintains water resistance | Required for 100m WR rating |
| crown with stem | Time-setting knob on case side | push-pull type |
Modding the Hamilton Khaki Field Auto 38mm
The Khaki Field Auto 38mm is a popular platform for modding. Here are the most common modifications.
- strap swap — Upgrade to a premium aftermarket strap or metal bracelet.
Frequently Asked Questions
What lug width is the Hamilton Khaki Field Auto 38mm?
The Hamilton Khaki Field Auto 38mm has a 20mm lug width.
What is the difference between the Mechanical and Auto Khaki Field?
The Mechanical is hand-wound (H-50 movement), thinner at 9.5mm, and 50m WR. The Auto is automatic (H-10 movement), 11.1mm thick, and 100m WR. Both have 80-hour power reserves.
Does the Khaki Field Auto come on a bracelet?
Some references (like H70455133) come on a stainless steel bracelet. Others come on leather straps. The bracelet can also be purchased separately.