Side by side

Glycine Airman No. 1 GMTvsGrand Seiko SBGM245

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

Airman No. 1 GMT
GlycineAirman No. 1 GMT
MSRP $2,800
SBGM245
Grand SeikoSBGM245
MSRP $6,100

At a glance

15 of 29 specs differ
Diameter
Airman No. 1 GMT36mm
SBGM24540.5mm
Power Reserve
Airman No. 1 GMT48h
SBGM24572h
Water Resistance
Airman No. 1 GMT30m
SBGM245200m
MSRP
Airman No. 1 GMT$2,800
SBGM245$6,100

Full specifications

Case

6 specs
Diameter
36mm
40.5mm
Thickness
11.6mm
14.4mm
Lug-to-Lug
48.6mm
Finish
Brushed and polished
Water Resistance
30m
200m
Caseback
Solid

Crystal & Dial

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

Movement

3 specs
Caliber
SW330-2
9S66
Power Reserve
48h
72h
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$2,800
$6,100

Follow this matchup

Get a note when Glycine Airman No. 1 GMT vs Grand Seiko SBGM245 gets more votes, a community discussion, or a price drop. No account needed.

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 No. 1 GMT

Owners widely praise the Glycine Airman No. 1 GMT for its historical significance and attractive dial. However, some find the 36mm case size to be a bit small, and the GMT hand can be difficult to distinguish from the minute hand. The watch has a very limited 3ATM water resistance. Later versions feature sapphire crystals, differing from earlier plexi models. Overall, owners value the Glycine Airman No. 1 GMT for its historical appeal and dial design, despite minor legibility and sizing concerns.

From video reviewers

The case finishing and dial colors are praised. The value proposition is tied to a sale price, with questions about long-term competitiveness.

Grand Seiko SBGM245

Owners widely appreciate the Grand Seiko SBGM245 for its blend of sport and luxury, with one enthusiast highlighting its superior workmanship over quartz movements. However, opinions on its size vary, as one owner found the SBGM245 too large, preferring the comfort of a different variant. Overall, owners value the Grand Seiko SBGM245 for its refined craftsmanship, though its wearability is a point of personal preference.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.