Side by side

Glycine Airman GMTvsHamilton Khaki Navy Scuba Auto

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

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.

Hamilton Khaki Navy Scuba Auto

Owners and reviewers widely praise the Hamilton Khaki Navy Scuba Auto for its exceptional value, robust construction, and distinctive dial designs, with many highlighting the 80-hour power reserve provided by the H-10 movement. The watch is frequently noted for its utilitarian dial, legible lume, and tactile bezel action. However, the 43mm case size is a recurring point of contention, with several sources deeming it large for everyday wear, though some owners find it comfortable and appreciate its substantial feel. One reviewer points out that the steel bracelet could benefit from a taper and a quick-adjust clasp, and another notes the unlumed bezel pip as a minor area for improvement. Overall, the Hamilton Khaki Navy Scuba Auto is highly regarded by owners and reviewers for its strong value and appealing tool-watch aesthetic, with the 43mm case size being the most significant consideration for potential buyers.

At a glance

17 of 29 specs differ
Diameter
Airman GMT42mm
Khaki Navy Scuba Auto40mm
Power Reserve
Airman GMT48h
Khaki Navy Scuba Auto80h
Water Resistance
Airman GMT100m
Khaki Navy Scuba Auto100m
MSRP
Airman GMT$2,700
Khaki Navy Scuba Auto$975

Full specifications

Case

7 specs
Category
GMT
Diver
Diameter
42mm
40mm
Thickness
12mm
12.95mm
Lug-to-Lug
0mm
Lug Width
22mm
20mm
Finish
Caseback

Crystal & Dial

4 specs
Crystal Shape
AR Coating
Indices
Lume
Luminous
None

Movement

5 specs
Caliber
Sellita SW330-2
H-10
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
80h
Jewels
21
0
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$2,700
$975
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