Side by side

Glycine Airman PuristvsMarathon GSAR (Government Search & Rescue) Diver's Automatic

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

Airman Purist
GlycineAirman Purist
MSRP $2,700
GSAR (Government Search & Rescue) Diver's Automatic
MarathonGSAR (Government Search & Rescue) Diver's Automatic
MSRP $2,100

At a glance

19 of 29 specs differ
Diameter
Airman Purist42mm
GSAR (Government Search & Rescue) Diver's Automatic41mm
Power Reserve
Airman Purist48h
GSAR (Government Search & Rescue) Diver's Automatic40h
Water Resistance
Airman Purist100m
GSAR (Government Search & Rescue) Diver's Automatic300m
MSRP
Airman Purist$2,700
GSAR (Government Search & Rescue) Diver's Automatic$2,100

Full specifications

Case

9 specs
Category
GMT
Diver
Diameter
42mm
41mm
Thickness
12mm
14mm
Lug-to-Lug
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
100m
300m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Green
Anthracite
Indices
Applied
Lume
Luminous
None

Movement

4 specs
Caliber
SW330-2
Sellita SW200-1
Power Reserve
48h
40h
Jewels
21
25
Complications
Date
None

Pricing

1 specs
MSRP
$2,700
$2,100

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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 Airman Purist

Owners widely praise the Glycine Airman Purist's 39mm case size as ideal, noting it wears well, while some prefer the 36mm variant. The 24-hour dial is an engaging feature that proves easy to adapt to, particularly for those familiar with 24-hour timekeeping. Readability is a point of discussion; while some contemporary models feature stealthy, difficult-to-read hands and bezels, others, especially vintage versions and the white-dial GL0376, offer good contrast and legibility. On balance, owners appreciate the Glycine Airman Purist for its comfortable wearability and unique 24-hour dial experience, despite some legibility concerns on specific configurations.

Marathon GSAR (Government Search & Rescue) Diver's Automatic

The Marathon GSAR (Government Search & Rescue) Diver's Automatic is widely praised for its legibility, comfort, and exceptional tritium illumination, with reviewers highlighting its utilitarian, military-equipment feel and a 41mm case size considered ideal. Owners appreciate its grippy bezel and the 300 meters of water resistance provided by the screw-down crown, deeming it a solid value for a Swiss-made tool watch. Some owners report quality control issues, with one user needing to warranty two watches, and another notes the GSAR wears taller than other models, leading to occasional bumping. The reliable ETA 2824-A2 movement is a consistent feature. Overall, owners and reviewers rate the Marathon GSAR (Government Search & Rescue) Diver's Automatic highly for its bright tritium lume and robust, no-nonsense tool watch design.

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