Side by side

Marathon GSAR (Government Search & Rescue) Diver's AutomaticvsNodus Sector Deep

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

GSAR (Government Search & Rescue) Diver's Automatic
MarathonGSAR (Government Search & Rescue) Diver's Automatic
MSRP $2,100
Sector Deep
NodusSector Deep
MSRP $650

At a glance

12 of 29 specs differ
Diameter
GSAR (Government Search & Rescue) Diver's Automatic41mm
Sector Deep38mm
Power Reserve
GSAR (Government Search & Rescue) Diver's Automatic40h
Sector Deep41h
Water Resistance
GSAR (Government Search & Rescue) Diver's Automatic300m
Sector Deep500m
MSRP
GSAR (Government Search & Rescue) Diver's Automatic$2,100
Sector Deep$650

Full specifications

Case

5 specs
Diameter
41mm
38mm
Thickness
14mm
13.6mm
Lug-to-Lug
48mm
47mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
500m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Anthracite
Lume
None
Swiss Super-LumiNova® BGW9 Grade A

Movement

3 specs
Caliber
Sellita SW200-1
TMI NH35
Power Reserve
40h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$2,100
$650

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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.

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.

Nodus Sector Deep

The Nodus Sector Deep is widely praised for its excellent value, offering robust tool watch features like 500m water resistance and a precise 120-click bezel. Reviewers note its sandblasted steel case and excellent lume. However, the destro crown can be difficult to grip, and some find the bracelet lacks premium finishing. On balance, reviewers consider the Nodus Sector Deep a rugged, feature-packed tool watch offering exceptional value.

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