Side by side
Marathon GSAR (Government Search & Rescue) Diver's AutomaticvsTuseno Shellback
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
GSAR (Government Search & Rescue) Diver's Automatic41mm
Shellback40mm
Power Reserve
GSAR (Government Search & Rescue) Diver's Automatic40h
Shellback—
Water Resistance
GSAR (Government Search & Rescue) Diver's Automatic300m
Shellback200m
MSRP
GSAR (Government Search & Rescue) Diver's Automatic$2,100
Shellback$840
Full specifications
Case
6 specsCategory
Diver
—
Diameter
41mm
40mm
Thickness
14mm
11.9mm
Lug-to-Lug
48mm
47mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
2 specsDial Color
Anthracite
Yellow
Lume
None
Super-LumiNova
Movement
1 specsPower Reserve
40h
—
Pricing
1 specsMSRP
$2,100
$840
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Marathon GSAR (Government Search & Rescue) Diver's Automatic vs Tuseno Shellback gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
CWC RN Automatic Divers Watch Mk.2 with DatevsTuseno ShellbackCWC Automatic Divers Watch Mk.2 Black with DatevsTuseno ShellbackCWC Mutineer Automatic Divers WatchvsTuseno ShellbackMarathon Jeep Rubicon GSARvsTuseno ShellbackCircula Watches SuperSportvsMarathon GSAR (Government Search & Rescue) Diver's AutomaticCircula Watches AquaSport IIvsMarathon GSAR (Government Search & Rescue) Diver's Automatic