Side by side

Hamilton Khaki Field Auto ChronovsOak & Oscar The Jackson

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Khaki Field Auto Chrono
HamiltonKhaki Field Auto Chrono
MSRP $2,175
The Jackson
Oak & OscarThe Jackson
MSRP $2,850

At a glance

14 of 29 specs differ
Diameter
Khaki Field Auto Chrono42mm
The Jackson40mm
Power Reserve
Khaki Field Auto Chrono60h
The Jackson60 hoursh
Water Resistance
Khaki Field Auto Chrono100m
The Jackson50m
MSRP
Khaki Field Auto Chrono$2,175
The Jackson$2,850

Full specifications

Case

4 specs
Diameter
42mm
40mm
Lug-to-Lug
46mm
46.4mm
Finish
Brushed and polished
Brushed
Water Resistance
100m
50m

Crystal & Dial

5 specs
Crystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Dial Color
Black
Grey
Indices
Applied
Baton
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
H-21
Eterna Caliber 39 (Cal. 3916M)
Type
Automatic
Manual
Beat Rate
28,800 vph
4 vph
Power Reserve
60h
60 hoursh

Pricing

1 specs
MSRP
$2,175
$2,850

Follow this matchup

Get a note when Hamilton Khaki Field Auto Chrono vs Oak & Oscar The Jackson gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Hamilton Khaki Field Auto Chrono

The Hamilton Khaki Field Auto Chrono is widely praised for its retro military design, value proposition, and reliable ETA movement. Reviewers highlight its 42mm steel case, 100m water resistance, and the H-21 automatic movement offering a 60-hour power reserve. One editorial review notes the unusual dial layout omits a running seconds indicator for symmetry, featuring day and date windows instead. The case is described as black PVD-treated stainless steel with a brushed finish and polished bezel, complemented by a black-on-black dial with dark grey Super-LumiNova and polished Arabic numerals. Overall, owners and reviewers consider the Hamilton Khaki Field Auto Chrono a well-designed tactical sports watch offering a strong combination of style and value.

Oak & Oscar The Jackson

Oak & Oscar The Jackson is a 40mm flyback chronograph praised for its balanced design and fine details, with reviewers highlighting the readability of the dial, particularly the new blue option and the 12-hour stacked subdial. The watch features a modular Eterna caliber movement, with one version utilizing the 3916M and another the 3907M, and is housed in a 40mm steel case. It is priced at $3,150 and includes two Horween leather straps and a watch wallet. On balance, reviewers find Oak & Oscar The Jackson to be a sporty, subtle chronograph with a comfortable wearability and an easy-to-read dial.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.