Side by side

Glycine Airpilot GMTvsMarathon Steel Navigator SSNAV-D Auto

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

Airpilot GMT
GlycineAirpilot GMT
MSRP $1,595
Steel Navigator SSNAV-D Auto
MarathonSteel Navigator SSNAV-D Auto
MSRP $1,400

At a glance

21 of 29 specs differ
Diameter
Airpilot GMT44mm
Steel Navigator SSNAV-D Auto41mm
Power Reserve
Airpilot GMT
Steel Navigator SSNAV-D Auto40h
Water Resistance
Airpilot GMT100m
Steel Navigator SSNAV-D Auto60m
MSRP
Airpilot GMT$1,595
Steel Navigator SSNAV-D Auto$1,400

Full specifications

Case

9 specs
Category
GMT
Pilot
Diameter
44mm
41mm
Thickness
10.75mm
11mm
Lug-to-Lug
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
100m
60m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Blue
Black
Indices
Applied
Lume
Luminous
None

Movement

6 specs
Caliber
Sellita SW220-1
Type
Quartz
Automatic
Beat Rate
28,800 vph
Power Reserve
40h
Jewels
1
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$1,595
$1,400

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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 Airpilot GMT

Owners widely praise the Glycine Airpilot GMT for its exceptional value, citing case and bracelet finishing that rivals much more expensive watches, a vibrant dial, and clear legibility. One owner notes a potential concern about the crown stem, having encountered similar issues with the brand. The clasp is considered average, and the red numbers on the inner chapter ring are too small to be useful. The 52mm lug-to-lug may be too large for smaller wrists. Overall, owners rate the Glycine Airpilot GMT highly for its impressive finishing and value proposition.

Marathon Steel Navigator SSNAV-D Auto

The Marathon Steel Navigator SSNAV-D Auto is praised for its durable construction, featuring a sandblasted steel case with improved lugs, a bi-directional bezel with excellent action, and 100m water resistance. Owners appreciate the constant visibility provided by self-illuminating tritium gas tubes and the precision of its ETA F06.412 quartz movement, which offers accuracy to about 10 seconds per year. The watch includes a GMT bezel for dual timekeeping and a synthetic sapphire crystal. Overall, owners and reviewers rate the Marathon Steel Navigator SSNAV-D Auto highly for its robust tool-watch design and reliable tritium illumination.

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