Side by side

Glycine Airman GMT Dual TimevsGrand Seiko SBGN027

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 GMT Dual Time

The Glycine Airman GMT Dual Time is praised for its comfortable size, attractive aesthetics, blue AR-coated sapphire crystal, and value as a "grab 'n' go" quartz piece. Owners appreciate its classic pilot design and wearability, with some finding it fits well under a shirt cuff and looks more expensive on a mesh bracelet. However, some find the dual GMT hands redundant and less intuitive than a purist 24-hour dial, with the GMT hand's similarity to the minute hand causing frustration for some. Legibility is a concern for some owners, who note the dark Arabic numerals on the black dial can be hard to see in less than ideal light, though the luminous hands are considered amazing. On balance, owners and reviewers rate the Glycine Airman GMT Dual Time highly for its classic design and comfortable wearability, despite some legibility and GMT hand usability concerns.

Grand Seiko SBGN027

Owners widely praise the Grand Seiko SBGN027 for its exceptional Zaratsu polishing, compact 39mm size, and versatile monochrome aesthetic, noting its thin profile and suitability as a grab-and-go watch. The 9F quartz movement delivers highly accurate timekeeping, with one owner reporting +/- 10 seconds per year. However, some find the lume limited, the bracelet lacks micro-adjustments, and the GMT hand can be easily mistaken for the minute hand. One owner reported a black index on the bezel disappearing after a couple of months. On balance, owners rate the Grand Seiko SBGN027 highly for its premium finishing and accurate HAQ GMT movement in a wearable size.

At a glance

18 of 29 specs differ
Diameter
Airman GMT Dual Time42mm
SBGN02739mm
Power Reserve
Airman GMT Dual Time
SBGN027
Water Resistance
Airman GMT Dual Time200m
SBGN027200m
MSRP
Airman GMT Dual Time$1,095
SBGN027$3,700

Full specifications

Case

6 specs
Diameter
42mm
39mm
Thickness
13mm
12.3mm
Lug-to-Lug
45.9mm
Lug Width
22mm
19mm
Finish
Caseback

Crystal & Dial

6 specs
Crystal
Sapphire
Crystal Shape
AR Coating
Yes
Dial Color
Blue
Indices
Lume
Luminous
None

Movement

5 specs
Caliber
9F86
Beat Rate
0 vph
Power Reserve
0h
Jewels
5
0
Complications
GMT, Date, Dual Time
None

Pricing

1 specs
MSRP
$1,095
$3,700
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.

Follow this matchup

Get a note when Glycine Airman GMT Dual Time vs Grand Seiko SBGN027 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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