Side by side

Glycine Airman GMTvsHamilton Khaki Aviation Pilot Day Date 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 GMT

Owners widely appreciate the Glycine Airman GMT's ability to track three time zones, with some finding the 42mm size appropriate for its functionality. A reviewer notes the polished GMT hand can be difficult to read and lacks lume, while one owner reported an ETA movement with a misaligned GMT hand. Another owner finds the lume pips weaker than the hands.

Hamilton Khaki Aviation Pilot Day Date Auto

The Hamilton Khaki Aviation Pilot Day Date Auto features an 80-hour power reserve and hacking, with quick-set day and date functions. One owner noted aggressive rotor spin during hand-winding at certain angles, questioning if service was needed. A reviewer criticized the day display's proximity to the center pinion, suggesting a date-only function would have been preferable. Overall, owners and reviewers find the Hamilton Khaki Aviation Pilot Day Date Auto offers practical complications and a substantial power reserve, though the day display's execution is a point of contention.

At a glance

18 of 29 specs differ
Diameter
Airman GMT44mm
Khaki Aviation Pilot Day Date Auto42mm
Power Reserve
Airman GMT48h
Khaki Aviation Pilot Day Date Auto80h
Water Resistance
Airman GMT100m
Khaki Aviation Pilot Day Date Auto100m
MSRP
Airman GMT$2,750
Khaki Aviation Pilot Day Date Auto$1,125

Full specifications

Case

7 specs
Category
GMT
Pilot
Diameter
44mm
42mm
Thickness
12mm
11.85mm
Lug-to-Lug
0mm
Lug Width
22mm
20mm
Finish
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Dial Color
Silver
Black
Indices
Lume
Luminous
None

Movement

5 specs
Caliber
Sellita SW330-2
H-40 (ETA 2834-2 base)
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
80h
Jewels
21
0
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$2,750
$1,125
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