Side by side

Marathon GSAR (Government Search & Rescue) Diver's AutomaticvsTimefactors PRS-30

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
PRS-30
TimefactorsPRS-30
MSRP $1,013
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.

Timefactors PRS-30

Owners widely praise the Timefactors PRS for its excellent value and solid construction, with many appreciating its aesthetic details like cream dials and blued hands. Some owners note the well-built but stiff 5-link bracelet on certain models, and one owner reported noticeable rotor wobble from a Miyota movement. Overall, owners rate the Timefactors PRS highly for its robust build and attractive design at a fraction of the price of competitors.

At a glance

11 of 29 specs differ
Diameter
GSAR (Government Search & Rescue) Diver's Automatic41mm
PRS-3042mm
Power Reserve
GSAR (Government Search & Rescue) Diver's Automatic40h
PRS-30
Water Resistance
GSAR (Government Search & Rescue) Diver's Automatic300m
PRS-30100m
MSRP
GSAR (Government Search & Rescue) Diver's Automatic$2,100
PRS-30$1,013

Full specifications

Case

7 specs
Category
Diver
Diameter
41mm
42mm
Thickness
14mm
12mm
Lug-to-Lug
48mm
49mm
Lug Width
20mm
24mm
Material
316L Stainless Steel
Bronze
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Anthracite
Dark Brown

Movement

2 specs
Caliber
Sellita SW200-1
ETA 2824-2
Power Reserve
40h

Pricing

1 specs
MSRP
$2,100
$1,013
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