Side by side

Dryden Heartlander SolarvsMarathon GSAR (Government Search & Rescue) Diver's Automatic

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

Heartlander Solar
DrydenHeartlander Solar
MSRP $279
GSAR (Government Search & Rescue) Diver's Automatic
MarathonGSAR (Government Search & Rescue) Diver's Automatic
MSRP $2,100

At a glance

8 of 29 specs differ
Diameter
Heartlander Solar38mm
GSAR (Government Search & Rescue) Diver's Automatic41mm
Power Reserve
Heartlander Solar40h
GSAR (Government Search & Rescue) Diver's Automatic40h
Water Resistance
Heartlander Solar101m
GSAR (Government Search & Rescue) Diver's Automatic300m
MSRP
Heartlander Solar$279
GSAR (Government Search & Rescue) Diver's Automatic$2,100

Full specifications

Case

5 specs
Category
Field
Diver
Diameter
38mm
41mm
Thickness
11mm
14mm
Lug-to-Lug
46mm
48mm
Water Resistance
101m
300m

Crystal & Dial

1 specs
Dial Color
Black
Anthracite

Movement

1 specs
Caliber
Sellita SW200-1

Pricing

1 specs
MSRP
$279
$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.

Dryden Heartlander Solar

The Dryden Heartlander Solar is widely praised for its wearability, with its 38mm case and thin profile making it a versatile, go-anywhere watch. Owners and reviewers highlight its exceptional lume, comfortable president-style bracelet, and compelling $500 price point. The solar power feature is appreciated for its convenience, eliminating the need for winding. Some owners note the 38mm case can feel small on wrists just under seven inches, and one reviewer flags that the prominent crown may irritate some wearers. The use of a Miyota movement is seen as a positive for durability and affordability. On balance, owners and reviewers rate the Dryden Heartlander Solar highly for its excellent wearability and value at the $500 price point.

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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