Side by side

Glycine Airman Vintage The Chief PuristvsHamilton Khaki Field Expedition Auto

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.

Glycine Airman Vintage The Chief Purist

The Glycine Airman Vintage The Chief Purist is widely praised for its classic pilot watch design and excellent wearability, with owners highlighting its authentic 24-hour dial as a core element of its identity. Reviewers and owners consistently note its accurate timekeeping, with one report stating it keeps very accurate time and another confirming excellent timekeeping. The sun-ray green dial is specifically mentioned as looking great in different lighting conditions, and the lume is described as great for a vintage-style piece. Owners find the purist model's 24-hour dial more logical than GMT versions, and the 40mm size is noted for offering larger, readable dials. One owner calls it the best pilot watch ever made.

From video reviewers

The 24-hour dial legibility is a key strength. Reviewers disagree on the desirability of the current Purist design compared to Glycine's past Airman 18 series.

Hamilton Khaki Field Expedition Auto

The Hamilton Khaki Field Expedition Auto is widely praised for its value, robust build, and versatility as a "Go Anywhere, Do Anything" timepiece. Owners and reviewers highlight the H-10 movement's 80-hour power reserve and accurate timekeeping, with figures ranging from +4 seconds per day to within COSC parameters. Its legibility is a consistent strength, featuring clear Arabic numerals and Super-LumiNova, and wearability is noted as excellent, especially in the 37mm size. The brushed steel case and compass bezel contribute to its tool-like appeal. However, some owners report water ingress issues due to the non-screw-down crown, and the practical utility of the compass bezel is questioned by reviewers, though it adds to the watch's aesthetic. Some find the OEM leather straps uncomfortable. Overall, owners and reviewers rate the Hamilton Khaki Field Expedition Auto highly for its superb value and robust, versatile design.

At a glance

18 of 29 specs differ
Diameter
Airman Vintage The Chief Purist40mm
Khaki Field Expedition Auto37mm
Power Reserve
Airman Vintage The Chief Purist48h
Khaki Field Expedition Auto80h
Water Resistance
Airman Vintage The Chief Purist30m
Khaki Field Expedition Auto100m
MSRP
Airman Vintage The Chief Purist$2,900
Khaki Field Expedition Auto$1,245

Full specifications

Case

8 specs
Category
GMT
Field
Diameter
40mm
37mm
Thickness
12.25mm
11.45mm
Lug-to-Lug
0mm
Lug Width
22mm
20mm
Finish
Water Resistance
30m
100m
Caseback

Crystal & Dial

4 specs
Crystal Shape
AR Coating
Indices
Lume
Luminous
None

Movement

5 specs
Caliber
Sellita SW330-2
H-10
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
80h
Jewels
25
0
Complications
Date
None

Pricing

1 specs
MSRP
$2,900
$1,245
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