Side by side

Hamilton Khaki Aviation Pilot PioneervsOak & Oscar The Olmsted 38

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

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 Aviation Pilot Pioneer

Owners widely praise the Hamilton Khaki Aviation Pilot Pioneer for its authentic pilot design, legible cathedral hands, and textured matte black dial, with the 36mm and 38mm case sizes noted as wearing well. The applied numerals with generous Super Luminova are a highlight, and one owner found the double AR-coated mineral crystal surprisingly scratch-free. However, the lume is not very bright or long-lasting, and the mechanical version requires about 60 crown turns to fully wind. Some owners find the rotating bezel's detents unremarkable, and the mineral crystal can scratch more easily than sapphire, though this is considered a minor drawback given the price. On balance, owners rate the Hamilton Khaki Aviation Pilot Pioneer highly for its vintage appeal and quality build at the price point.

Oak & Oscar The Olmsted 38

Oak & Oscar The Olmsted 38 is praised for its sharp, stealthy aesthetic with a durable ceramic-coated stainless steel case and a clean, no-date dial. Reviewers highlight its excellent wearability at 38mm and the value proposition at $1,475, which includes two strap options. The watch features a sandwich dial with stencil numerals and orange accents, powered by a modified ETA 2892-A2 movement. Overall, reviewers find Oak & Oscar The Olmsted 38 to be a modern and aggressive take on the classic field watch, offering exceptional value.

From video reviewers

The Olmsted 38 features tightly executed tolerances and an ultra-fine level of finishing. Reviewers did not reach a consensus on any weaknesses. Reviewers did not explicitly disagree on any points.

At a glance

16 of 29 specs differ
Diameter
Khaki Aviation Pilot Pioneer38mm
The Olmsted 3838mm
Power Reserve
Khaki Aviation Pilot Pioneer80h
The Olmsted 3842h
Water Resistance
Khaki Aviation Pilot Pioneer100m
The Olmsted 38100m
MSRP
Khaki Aviation Pilot Pioneer$1,095
The Olmsted 38$1,775

Full specifications

Case

6 specs
Category
Pilot
Field
Thickness
11.4mm
10.8mm
Lug-to-Lug
0mm
44.9mm
Lug Width
18mm
20mm
Material
Stainless Steel
316L Stainless Steel
Caseback
Solid screw-down

Crystal & Dial

5 specs
Crystal Shape
Double-domed
AR Coating
Underside
Dial Color
Black
Green
Indices
Applied
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Hamilton H-10
Sellita SW300-1
Beat Rate
0 vph
4 vph
Power Reserve
80h
42h
Complications
None
GMT, Chronograph, Date

Pricing

1 specs
MSRP
$1,095
$1,775
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