Side by side

Glycine Airman GMTvsBaltic Hermétique Summer

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

Airman GMT
GlycineAirman GMT
MSRP $2,700
Hermétique Summer
BalticHermétique Summer
MSRP $594

At a glance

18 of 29 specs differ
Diameter
Airman GMT42mm
Hermétique Summer37mm
Power Reserve
Airman GMT48h
Hermétique Summer42h
Water Resistance
Airman GMT100m
Hermétique Summer150m
MSRP
Airman GMT$2,700
Hermétique Summer$594

Full specifications

Case

8 specs
Category
GMT
Dress
Diameter
42mm
37mm
Thickness
12mm
10.8mm
Lug-to-Lug
46mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Water Resistance
100m
150m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
Black
Orange
Indices
Applied
Lume
Luminous
BGW9

Movement

4 specs
Caliber
SW330-2
Miyota 9039
Power Reserve
48h
42h
Jewels
21
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$2,700
$594

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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 classic pilot design and consider it a well-built watch, with some noting the 39mm models offer perfect sizing and 200m water resistance. Reviewers praise the plexiglass crystal and matte dial, while some owners find the GMT hand visually similar to the minute hand, making it difficult to read. Accuracy from the Sellita-based movement is described as acceptable, though dial lume pips are noted as weaker than the hands. On balance, owners and reviewers value the Glycine Airman GMT for its faithful reproduction of a classic pilot watch design, despite some legibility concerns with the GMT hand.

Baltic Hermétique Summer

Reviewers highlight the Baltic Hermétique Summer's compact 37mm brushed case with a polished bezel and 150 meters of water resistance. The watch features glossy dials in bright colors with raised BGW9 Super-LumiNova indices that emit a strong blue glow, and it comes with color-matched FKM rubber straps or Baltic bracelets. The Miyota 9039 movement supports hacking and hand-winding. However, the recessed crown can be difficult to manipulate if fingernails are not long enough, and the movement has a stated accuracy of -10/+30 seconds per day. Overall, reviewers praise the Baltic Hermétique Summer for its well-balanced, colorful dials and strong lume at an affordable price point.

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