Side by side

Glycine Airman SST GMTvsHamilton Khaki Aviation Khaki Pilot GMT 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 SST GMT

Owners praise the Glycine Airman SST GMT for its comfortable wear, good build quality, accuracy, lume, and historical significance. The 24-hour dial and compressor-style GMT ring are noted as great features. One owner found the Sellita SW330 movement authentic, though expected Glycine branding on the rotor. The dial is considered busy, and one owner experienced the watch stopping after a day on a winder with a rattling rotor, suggesting service. On balance, owners rate the Glycine Airman SST GMT highly for its comfortable wear and historical significance.

Hamilton Khaki Aviation Khaki Pilot GMT Auto

Owners widely praise the Hamilton Khaki Aviation Khaki Pilot GMT Auto as an underrated, value-packed GMT with good finishing and a sapphire crystal, powered by an ETA 2893-2 movement. Some find the GMT hand obscures legibility, while others consider it legible and appreciate the slim design, though its 44mm size is noted as large by some. One owner describes it as functioning more as an "office GMT" than a traveler's GMT. On balance, owners and reviewers rate the Hamilton Khaki Aviation Khaki Pilot GMT Auto highly for its excellent value and GMT functionality.

At a glance

18 of 29 specs differ
Diameter
Airman SST GMT43mm
Khaki Aviation Khaki Pilot GMT Auto44mm
Power Reserve
Airman SST GMT48h
Khaki Aviation Khaki Pilot GMT Auto50h
Water Resistance
Airman SST GMT200m
Khaki Aviation Khaki Pilot GMT Auto100m
MSRP
Airman SST GMT$3,400
Khaki Aviation Khaki Pilot GMT Auto$1,575

Full specifications

Case

7 specs
Category
GMT
Pilot
Diameter
43mm
44mm
Thickness
11.6mm
12.1mm
Lug-to-Lug
0mm
Finish
Water Resistance
200m
100m
Caseback

Crystal & Dial

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

Movement

5 specs
Caliber
Sellita SW330-2
ETA 2893-2
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
50h
Jewels
25
0
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$3,400
$1,575
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