Side by side

Hamilton Khaki Field King Day-DatevsOak & Oscar The Olmsted Matte

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

Khaki Field King Day-Date
HamiltonKhaki Field King Day-Date
MSRP $845
The Olmsted Matte
Oak & OscarThe Olmsted Matte
MSRP $1,775

At a glance

13 of 29 specs differ
Diameter
Khaki Field King Day-Date40mm
The Olmsted Matte38mm
Power Reserve
Khaki Field King Day-Date80h
The Olmsted Matte42h
Water Resistance
Khaki Field King Day-Date100m
The Olmsted Matte100m
MSRP
Khaki Field King Day-Date$845
The Olmsted Matte$1,775

Full specifications

Case

5 specs
Diameter
40mm
38mm
Thickness
11.8mm
10.8mm
Lug-to-Lug
46mm
44.9mm
Material
Stainless Steel
316L Stainless Steel (matte ceramic coated)
Caseback
Solid
Solid screw-down

Crystal & Dial

3 specs
Crystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
H-40
Sellita SW300
Beat Rate
28,800 vph
4 vph
Power Reserve
80h
42h
Complications
None
GMT, Chronograph, Date

Pricing

1 specs
MSRP
$845
$1,775

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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 King Day-Date

Hamilton Khaki Field King Day-Date owners widely praise its classic styling, 80-hour power reserve, and excellent value. Opinions on water resistance are split; some express concern over the 50m rating, while others find it sufficient for daily wear and swimming. One owner notes the stock strap can be stiff. Service costs range from $55 for routine maintenance to $220 for full service with movement replacement. On balance, owners rate the Hamilton Khaki Field King Day-Date highly for its classic aesthetics and impressive power reserve at its price point.

From video reviewers

The 80-hour power reserve from the H-40 automatic movement is a significant strength. The 50-meter water resistance is considered a limitation for a field watch.

Oak & Oscar The Olmsted Matte

Oak & Oscar The Olmsted Matte is praised for its stealthy, modern field watch aesthetic, featuring a durable ceramic-coated steel case and a clean, no-date dial. Reviewers highlight its comfortable 38mm dimensions and 100m water resistance. The watch offers exceptional value at $1,475, including two straps and a travel wallet, with a modified ETA 2892-A2 movement. One reviewer notes the ceramic coating may develop patina with heavy wear. Overall, reviewers rate Oak & Oscar The Olmsted Matte highly for its stealthy design and value proposition.

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