Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsMarathon GSAR (Government Search & Rescue) Diver's Automatic

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

OSAR-D (Original SAR with Date) Automatic 46mm
MarathonOSAR-D (Original SAR with Date) Automatic 46mm
MSRP $2,500
GSAR (Government Search & Rescue) Diver's Automatic
MarathonGSAR (Government Search & Rescue) Diver's Automatic
MSRP $2,100

At a glance

7 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 46mm46mm
GSAR (Government Search & Rescue) Diver's Automatic41mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 46mm40h
GSAR (Government Search & Rescue) Diver's Automatic40h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 46mm300m
GSAR (Government Search & Rescue) Diver's Automatic300m
MSRP
OSAR-D (Original SAR with Date) Automatic 46mm$2,500
GSAR (Government Search & Rescue) Diver's Automatic$2,100

Full specifications

Case

4 specs
Diameter
46mm
41mm
Thickness
13mm
14mm
Lug-to-Lug
43.5mm
48mm
Lug Width
18mm
20mm

Crystal & Dial

1 specs
Dial Color
Black
Anthracite

Movement

1 specs
Caliber
Sellita SW220-1
Sellita SW200-1

Pricing

1 specs
MSRP
$2,500
$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.

Marathon OSAR-D (Original SAR with Date) Automatic 46mm

The Marathon OSAR-D (Original SAR with Date) Automatic 46mm is widely regarded as a rugged and legible timepiece, featuring a familiar geometric dial with MaraGlo lume and a white dial with applied hour markers that enhance legibility. Owners and reviewers note its 300-meter water resistance and the reliable Swiss-made Sellita SW200-1 automatic movement with improved shock protection. The watch is described as large, thick, and heavy, with some owners finding it comfortable on the wrist while others note its substantial presence, particularly at a table. Overall, owners and reviewers appreciate the Marathon OSAR-D (Original SAR with Date) Automatic 46mm for its rugged build and excellent legibility.

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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