Glycine Airman GMT Dual TimevsTrintec NAV-01 GMT / Stainless / Quartz
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Airman GMT Dual Time

NAV-01 GMT / Stainless / Quartz
Diameter
42mm
42mm
Lug-to-Lug
n/a
54mm
Thickness
13mm
13mm
Water Resistance
200m
200m
MSRP
$270
lowest
$450
Movement
Quartz
Ronda 515.24H
Case
4 specsCrystal & Dial
5 specsMovement
5 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Glycine Airman GMT Dual Time for its classic pilot design, comfortable 42mm case, and value as a "grab 'n' go" quartz piece. Reviewers and owners note its attractive aesthetics, blue AR-coated sapphire crystal, and fully luminous hands that are described as amazing. Some owners find the dual GMT hands redundant or confusing compared to purist 24-hour dials, and a few report difficulty reading the dark Arabic numerals on the black dial in low light. One owner notes that accurately setting the GMT hand can be hard but is not a significant issue. On balance, owners and reviewers rate the Glycine Airman GMT Dual Time highly for its classic pilot aesthetics and value.
The Trintec NAV-01 GMT / Stainless / Quartz is praised for its utilitarian, pilot-style design and industrial, squared-off aesthetic, offering a similar look to higher-priced alternatives at a significantly lower price point. Owners note its comfortable strap and clean dial, along with bright lume. Overall, owners rate the Trintec NAV-01 GMT / Stainless / Quartz highly for its value and pilot-watch aesthetic.
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