Side by side

Marathon Jeep Rubicon TSARvsSpinnaker Dumas GMT

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

Jeep Rubicon TSAR
MarathonJeep Rubicon TSAR
MSRP $1,650
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

7 of 29 specs differ
Diameter
Jeep Rubicon TSAR41mm
Dumas GMT44mm
Power Reserve
Jeep Rubicon TSAR40h
Dumas GMT40h
Water Resistance
Jeep Rubicon TSAR300m
Dumas GMT300m
MSRP
Jeep Rubicon TSAR$1,650
Dumas GMT$399

Full specifications

Case

4 specs
Category
Diver
GMT
Diameter
41mm
44mm
Thickness
14mm
15mm
Lug Width
20mm
22mm

Crystal & Dial

1 specs
Dial Color
Green
Blue

Movement

1 specs
Caliber
Swiss High-Torque Quartz
Seiko NH34A

Pricing

1 specs
MSRP
$1,650
$399

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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 Jeep Rubicon TSAR

Marathon Jeep Rubicon TSAR owners praise its toughness and 41mm size for a 7" wrist, noting the sapphire crystal remains nearly flawless after a decade of near-daily wear and abuse. Tritium lume is still acceptable in darkness, and the bezel, though missing its 0-mark triangle, remains tight and clicks solidly. The watch features a steel case water-resistant to 300 meters, a Sellita SW200-1 automatic movement, and dual branding that de-emphasizes Marathon. Overall, owners rate the Marathon Jeep Rubicon TSAR highly for its exceptional durability and practical size.

Spinnaker Dumas GMT

Owners praise the Spinnaker Dumas GMT's satisfying lume, including on the crown, and good finishing, with one owner finding it wears well on a 17cm wrist. The watch features a Seiko NH34A GMT movement and a blue gradient dial. Reviewers note its 44mm diameter and 209g weight on the bracelet make it unsuitable for smaller wrists.

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