Side by side

Glycine Airman GMTvsHamilton Khaki Aviation Day Date Auto

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

Airman GMT
GlycineAirman GMT
MSRP $2,750
Khaki Aviation Day Date Auto
HamiltonKhaki Aviation Day Date Auto
MSRP $1,125

At a glance

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

Full specifications

Case

7 specs
Category
GMT
Pilot
Diameter
44mm
42mm
Thickness
12mm
12.15mm
Lug-to-Lug
46mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

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

Movement

4 specs
Caliber
SW330-2
H-40
Power Reserve
48h
80h
Jewels
21
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$2,750
$1,125

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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 Day Date Auto

Owners and reviewers widely praise the Hamilton Khaki Aviation Day Date Auto for its handsome, legible dial with raised indices and day/date complications, and its versatile, modern pilot watch design. The fully brushed case and good lume are noted strengths, with one owner finding it wears comfortably on a NATO strap. The H-10 caliber offers an 80-hour power reserve, though its decoration and regulation are less refined. Some find the 42mm size large and the skeletonized hour hand tip visually unappealing, while others note the AR coating is decent but not exceptional. Overall, owners and reviewers rate the Hamilton Khaki Aviation Day Date Auto highly for its practical design and value at its price point.

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