Side by side

Glycine Airman Bronze GMTvsHamilton Khaki Aviation Pilot Pioneer Mechanical Bronze

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 Bronze GMT

The Glycine Airman Bronze GMT is praised by some owners for its 39mm size and 200m water resistance, with one owner finding it a well-built and finished modern take on the original. However, one owner criticized the main 12-hour hand on the 24-hour dial, stating it made the watch difficult to use and broke the original bezel function, leading to a return. Overall, owners are split on the utility of the Glycine Airman Bronze GMT's 12-hour hand on its 24-hour dial.

Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze

Owners and reviewers praise the Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze for its romantic aviation appeal, authentic pilot design, and light, versatile case. The dial texture is noted as superior to stock photos, and the tan lume harmonizes with the bronze case. Accuracy is reported as excellent, with one owner seeing +1-2s/day. The joy of winding the oversized crown is a recurring positive, though some find it rough initially. The watch is considered good value by some, offering hand-wind and small seconds with heritage, though others feel it shares technology with more affordable models. Concerns are raised about the mineral crystal scratching more easily than sapphire, with one instance of breakage. The bezel's detents are described as unremarkable, and the stock strap has a paper-like feel. Some owners report a 48-click bezel, while others have a 60-click version.

At a glance

20 of 29 specs differ
Diameter
Airman Bronze GMT44mm
Khaki Aviation Pilot Pioneer Mechanical Bronze43mm
Power Reserve
Airman Bronze GMT48h
Khaki Aviation Pilot Pioneer Mechanical Bronze50h
Water Resistance
Airman Bronze GMT100m
Khaki Aviation Pilot Pioneer Mechanical Bronze100m
MSRP
Airman Bronze GMT$3,000
Khaki Aviation Pilot Pioneer Mechanical Bronze$1,795

Full specifications

Case

8 specs
Category
GMT
Pilot
Diameter
44mm
43mm
Thickness
12.14mm
13mm
Lug-to-Lug
52mm
Lug Width
22mm
20mm
Material
Bronze
Titanium
Finish
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Dial Color
Blue
White
Indices
Lume
Luminous
None

Movement

6 specs
Caliber
Sellita SW330-2
ETA 6498-1
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
50h
Jewels
25
0
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$3,000
$1,795
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