Side by side

Glycine Airman SST GMTvsBoldr Globetrotter GMT

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.

Boldr Globetrotter GMT

The Boldr Globetrotter GMT is praised for its legibility and finishing, featuring applied Super-LumiNova indices and sword hands on a matte black or sunburst blue dial. Reviewers highlight the ceramic bezel's sharp city markings and tight, smooth ratcheting action. The 44mm 316L stainless steel case exhibits a non-traditional design with radial and vertical brushing.

At a glance

17 of 29 specs differ
Diameter
Airman SST GMT43mm
Globetrotter GMT40mm
Power Reserve
Airman SST GMT48h
Globetrotter GMT
Water Resistance
Airman SST GMT200m
Globetrotter GMT200m
MSRP
Airman SST GMT$3,400
Globetrotter GMT$469

Full specifications

Case

6 specs
Diameter
43mm
40mm
Thickness
11.6mm
12.7mm
Lug-to-Lug
48mm
Lug Width
22mm
20mm
Finish
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Yes
Dial Color
Grey
GMT Banff
Indices
Lume
Luminous
Super-LumiNova

Movement

5 specs
Caliber
Sellita SW330-2
Seiko NH34 GMT
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
0h
Jewels
25
0
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$3,400
$469
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