Side by side

Oak & Oscar The AtwoodvsHamilton Khaki Aviation Pilot Pioneer Mechanical Chrono

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.

Oak & Oscar The Atwood

Oak & Oscar The Atwood is widely praised for its 39mm size and clean design, with reviewers highlighting the powdery matte sandwich dial and smooth pusher action. The manual-wind Sellita AMT5100M flyback chronograph movement is noted for its blued column wheel. Some reviewers would prefer contrasting case finishes, but the fully brushed finish and drilled lug holes contribute to its tool watch feel. Overall, owners and reviewers rate Oak & Oscar The Atwood highly for its excellent value and compact, tool-watch aesthetic.

Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono

Owners and reviewers widely praise the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono for its authentic military design, attractive dial execution, and intriguing asymmetrical case, with many appreciating its utilitarian feel and vintage vibe. The hand-wound H-51-Si movement, offering a 60-hour power reserve and accuracy around +5 to +7 seconds per day, is also noted positively, as is the satisfying feel of manual winding. Some owners find the 36mm case size light and versatile, while others note it wears larger than its dimensions suggest. However, several sources point to the mineral crystal as a drawback compared to sapphire, and the lume is generally described as weak. The included strap is frequently criticized for being too long and uncomfortable, with many preferring it on a NATO strap. On balance, owners and reviewers rate the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono highly for its compelling vintage military aesthetic and solid value proposition.

From video reviewers

The vintage-inspired design referencing a 1970s RAF model is a shared strength. Reviewers did not reach a consensus on any weaknesses or specific points of disagreement.

At a glance

17 of 29 specs differ
Diameter
The Atwood39mm
Khaki Aviation Pilot Pioneer Mechanical Chrono40mm
Power Reserve
The Atwood58 hoursh
Khaki Aviation Pilot Pioneer Mechanical Chrono60h
Water Resistance
The Atwood50m
Khaki Aviation Pilot Pioneer Mechanical Chrono100m
MSRP
The Atwood$2,650
Khaki Aviation Pilot Pioneer Mechanical Chrono$2,445

Full specifications

Case

8 specs
Category
Chronograph
Pilot
Diameter
39mm
40mm
Thickness
12.9mm
14.35mm
Lug-to-Lug
46mm
50mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m
Caseback
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Double-domed
AR Coating
Underside
Dial Color
White
Blue
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Sellita AMT5100M
Hamilton H-51
Beat Rate
4 vph
0 vph
Power Reserve
58 hoursh
60h
Jewels
23
0

Pricing

1 specs
MSRP
$2,650
$2,445
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