Which Khaki Should You Buy? Hamilton Khaki Field vs Khaki Aviation
Serdar D.Watch EditorChoose the Khaki Field if you want a compact, legible everyday watch: 38 to 42 mm cases, with quartz, hand-wound H-50 or automatic H-10 options, priced from under $450 up to about $1,100. Choose the Khaki Aviation if you want a larger pilot dial, a day-date or a chronograph, with 100 m water resistance across the range and prices from about $1,075 to $2,095.
Editor's verdict
If you want one compact watch for every day, the automatic Khaki Field 38mm (H70455533) gives you the H-10 movement and a 100 m rating at a mid-range price, while the hand-wound H-50 models suit anyone who enjoys winding a watch. If you want a pilot dial with day and date, the Khaki Aviation 42mm (H64615735) is the sensible choice. Chronograph fans should go for the H-21 Khaki Aviation 44mm, and anyone on a budget should start with the quartz Khaki Field.
Key takeaways
- The Khaki Field models here measure 38 to 42 mm, while the Khaki Aviation models range from 38 to 45 mm.
- The Field line offers quartz, hand-wound H-50 and automatic H-10 or H-40 movements, with prices starting at around $400 to $450 on Amazon US.
- Every Khaki Aviation model listed is rated to 100 m, whereas the Field models are split between 50 m and 100 m.
- For a day-date or a chronograph you need the Aviation line, and the only titanium case here is a 38 mm Khaki Field.
Khaki Field vs Khaki Aviation in Brief
Both lines come from Hamilton, founded in 1892 in Lancaster, Pennsylvania, and now part of the Swatch Group, based in Biel/Bienne, Switzerland. The Khaki Field takes its look from the watches Hamilton supplied to the US armed forces during both World Wars. The Khaki Aviation line follows the pilot watch tradition, with cases up to 45 mm and day-date or chronograph options.
In a nutshell, go for a Khaki Field if you want a compact, legible field watch to wear every day, and a Khaki Aviation if you want a bigger pilot dial, a day-date display or a chronograph. The price bands in this guide are from Amazon US in October 2026. Prices move, so the product cards show the current figure.
Case Sizes and Proportions
The Khaki Field models here run from 38 to 42 mm. Most are 38 mm with 20 mm lugs and between 8.3 and 11.5 mm thick, a size that generally suits slimmer wrists. The Khaki Field 42mm (H70555533) is the big one, with 22 mm lugs and a listed thickness of 8 mm. One Field reference also comes in a titanium case, which is lighter than steel.
The Khaki Aviation models span 38 to 45 mm. The Khaki Aviation 38mm (H76205530) is the compact choice, with 18 mm lugs, while the X-Wind stretches to 45 mm and the chronograph is 15.6 mm thick. If you're not sure which diameter will fit, our guide on how to size a watch explains how to measure your wrist.
Movements Compared
The Field line offers the wider choice of movements. The quartz Khaki Field 38mm (H69401430) runs on an ETA F06.111 battery movement. Two 38 mm references have the hand-wound H-50 and several have the automatic H-10, while the 40 mm H64455533 pairs the automatic H-40 with a marked bezel.
The Aviation line is mechanical throughout. The 38 mm model has the H-10, the 42 mm model the H-40 with day and date, the X-Wind the H-30 with day and date, the chronograph the H-21 and the 43 mm Pilot a hand-wound ETA 6498-1. Hamilton quotes 80 hours of power reserve for the H-10, H-30, H-40 and H-50 and 60 hours for the H-21, while the ETA 6498-1 listing states 50 hours.
A hand-wound watch needs a few turns of the crown every couple of days, whereas an automatic winds itself as you wear it. If you're still torn between a battery and a mechanical movement, have a read of automatic vs quartz.
Water Resistance, Crystals and Price
Every model in this comparison has a sapphire crystal, so neither line has the edge there. Water resistance is where they part ways: every Aviation model is rated to 100 m, whereas the Field models are either 50 m (the quartz, the H-50s and the 40 mm H-40) or 100 m (the H-10 automatics). A 50 m rating is fine for splashes and a light swim, and 100 m gives you more margin, though neither counts as a dive watch rating.
Price is the other big gap. The Field line starts at around $400 to $450 and tops out at around $1,050 to $1,100, which is where the Aviation line begins.
| Model | Case | Movement | Water resistance | Price band |
|---|---|---|---|---|
| Khaki Field 38mm (H69401430) | 38 mm, 8.3 mm thick | Quartz, ETA F06.111 | 50 m | around $400 to $450 |
| Khaki Field 38mm (H69439931) | 38 mm, 9.5 mm thick | Hand-wound H-50 | 50 m | around $650 to $700 |
| Khaki Field 38mm (H69439511) | 38 mm, 9.5 mm thick | Hand-wound H-50 | 50 m | around $650 to $700 |
| Khaki Field 38mm (H70455533) | 38 mm, 11.5 mm thick | Automatic H-10 | 100 m | around $750 to $800 |
| Khaki Field 42mm (H70555533) | 42 mm, 8 mm thick | Automatic H-10 | 100 m | around $750 to $800 |
| Khaki Field 40mm (H64455533) | 40 mm, 11.2 mm thick | Automatic H-40 | 50 m | around $750 to $800 |
| Khaki Field Murph (H70405730) | 38 mm, 11.1 mm thick | Automatic H-10 | 100 m | around $950 to $1,000 |
| Khaki Field Titanium (H70205860) | 38 mm, 11.4 mm thick, titanium | Automatic H-10 | 100 m | around $1,050 to $1,100 |
| Khaki Aviation 42mm (H64615735) | 42 mm, 11.8 mm thick | Automatic H-40, day-date | 100 m | around $1,050 to $1,100 |
| Khaki Aviation 38mm (H76205530) | 38 mm, 11.4 mm thick | Automatic H-10 | 100 m | around $1,050 to $1,100 |
| X-Wind (H77755533) | 45 mm, 12.8 mm thick | Automatic H-30, day-date | 100 m | around $1,350 to $1,400 |
| Khaki Aviation Pilot (H76719530) | 43 mm, 13 mm thick | Hand-wound ETA 6498-1 | 100 m | around $1,450 to $1,500 |
| Khaki Aviation 44mm (H77616533) | 44 mm, 15.6 mm thick | Automatic H-21 chronograph | 100 m | around $2,050 to $2,100 |
Which One for Whom
The Cheapest Entry Point
The quartz Khaki Field 38mm is the most affordable way into the family, at around $400 to $450. It's 8.3 mm thick, has a sapphire crystal and never needs winding.
Hamilton Khaki Field H69401430, 38mm, Black Dial, Black Stainless Steel Bracelet
View productThe Hand-Wound Pick
The black-dial Khaki Field 38mm (H69439931) pairs the H-50 with a 9.5 mm case and a nylon strap. If you'd rather have a white dial on brown leather, the Khaki Field 38mm (H69439511) has the same specs. For a big hand-wound pilot's watch, the Khaki Aviation Pilot (H76719530) puts the ETA 6498-1 in a 43 mm case.
Hamilton Khaki Field H69439931, 38mm, Black Dial, Green Nylon Strap
View productThe Automatic Pick
Our pick is the Khaki Field 38mm (H70455533), which pairs the automatic H-10 with 100 m water resistance and 20 mm lugs for around $750 to $800. The Khaki Field Murph (H70405730) has similar specs and is based on the watch Hamilton made for the 2014 film Interstellar. The Khaki Field 40mm (H64455533) adds a marked bezel but drops to 50 m.
Hamilton Khaki Field H70455533, 38mm, Black Dial, Brown Leather Strap
View productThe Pilot Pick
The Khaki Aviation 42mm (H64615735) gives you day and date from an H-40 automatic in a 42 mm case. For an even larger dial, the X-Wind (H77755533) has the H-30 with day-date at 45 mm. There are more options on our pilot watches page.
Hamilton Khaki Aviation H64615735, 42mm, Black Dial, Black Leather Strap
View productThe Chronograph Pick
The Khaki Aviation 44mm (H77616533) is the only chronograph in this line-up. It runs on the H-21 with a 60-hour power reserve and has a drift-angle calculator bezel, but at 15.6 mm thick it is the bulkiest model here.
Hamilton Khaki Aviation H77616533, 44mm, Black Dial, Brown Leather Strap
View productA Titanium Option
The Khaki Field Titanium (H70205860) pairs a 38 mm titanium case and green dial with the automatic H-10 and 100 m water resistance.
Hamilton Khaki Field H70205860, 38mm, Green Dial, Brown Leather Strap
View productHow to Narrow It Down
Start with your wrist size and the complications you want. If you're after 38 mm, three hands and the lowest price, stay with the Field line. If you want a day-date, a chronograph or guaranteed 100 m water resistance, move to the Aviation line.
For alternatives from other brands, have a look at our best field watches guide or the field watches page.
Specifications
| Specification | Value |
|---|---|
| Case sizes | Field 38 to 42 mm, Aviation 38 to 45 mm |
| Movements | Quartz, hand-wound H-50 and ETA 6498-1, automatic H-10, H-30, H-40 and H-21 |
| Power reserve | 80 hours on most models, 60 hours for the H-21, 50 hours for the ETA 6498-1 |
| Water resistance | Field 50 or 100 m, Aviation 100 m |
| Crystal | Sapphire on every listed model |
| Price band on Amazon US, October 2026 | Field $400 to $1,100, Aviation $1,050 to $2,100 |
Pros
- Khaki Field: compact 38 mm cases with 20 mm lugs suit slimmer wrists and everyday wear.
- Khaki Field: the broader choice of movements, from quartz through the hand-wound H-50 to the automatic H-10.
- Khaki Aviation: 100 m water resistance on every model listed here.
- Khaki Aviation: the only route to a day-date display or a chronograph in this comparison.
Cons
- Khaki Field: several references are rated to only 50 m, so check the model before water sports.
- Khaki Aviation: the entry price of about $1,075 is higher than most of the Field line.
- Khaki Aviation: the X-Wind and the chronograph measure 45 and 44 mm, which is large for slimmer wrists.
Verdict
If you want one compact watch for every day, the automatic Khaki Field 38mm (H70455533) gives you the H-10 movement and a 100 m rating at a mid-range price, while the hand-wound H-50 models suit anyone who enjoys winding a watch. If you want a pilot dial with day and date, the Khaki Aviation 42mm (H64615735) is the sensible choice. Chronograph fans should go for the H-21 Khaki Aviation 44mm, and anyone on a budget should start with the quartz Khaki Field.
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Frequently asked questions
What is the difference between the Hamilton Khaki Field and Khaki Aviation?
The Khaki Field models here are 38 to 42 mm, with quartz, hand-wound or automatic movements and 50 or 100 m water resistance. The Khaki Aviation models are 38 to 45 mm, all mechanical and all rated to 100 m, and the range includes day-date and chronograph options.
Which Hamilton Khaki Field has the H-50 hand-wound movement?
Two references use the hand-wound H-50: the Khaki Field 38mm with a black dial on nylon (H69439931) and the version with a white dial on brown leather (H69439511). Both are 38 mm wide and 9.5 mm thick, rated to 50 m and fitted with a sapphire crystal. Hamilton quotes an 80-hour power reserve for the H-50.
Does the Hamilton Khaki Aviation come with a day-date?
Yes. The Khaki Aviation 42mm (H64615735) shows the day and date via the automatic H-40 movement, and the 45 mm X-Wind (H77755533) does the same with the automatic H-30. Both are rated to 100 m and have sapphire crystals.
Which Hamilton Khaki is the cheapest?
The quartz Khaki Field 38mm (H69401430) is the lowest-priced model in this comparison, at around $400 to $450 on Amazon US in October 2026. It uses an ETA F06.111 quartz movement, measures 8.3 mm thick and is rated to 50 m, with a sapphire crystal.
About the author
Serdar D.Watch Editor
View profileSerdar D. is the editor at BraveryWatch. He believes a good watch should be not just expensive but right. He gets deep into the details, then turns them into something that is genuinely a pleasure to read. He gives relaxed, useful advice through the eyes of someone who truly cares about watches.
