Side by side

Bremont Supermarine 300MvsMarathon Jeep Rubicon TSAR

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Jeep Rubicon TSAR
MarathonJeep Rubicon TSAR
MSRP $1,650

At a glance

6 of 29 specs differ
Diameter
Supermarine 300M40mm
Jeep Rubicon TSAR41mm
Power Reserve
Supermarine 300M40h
Jeep Rubicon TSAR40h
Water Resistance
Supermarine 300M300m
Jeep Rubicon TSAR300m
MSRP
Supermarine 300M$3,550
Jeep Rubicon TSAR$1,650

Full specifications

Case

4 specs
Diameter
40mm
41mm
Thickness
12mm
14mm
Lug-to-Lug
48mm
Material
904L Stainless Steel
316L Stainless Steel

Movement

1 specs
Caliber
BE-92AE
Swiss High-Torque Quartz

Pricing

1 specs
MSRP
$3,550
$1,650

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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.

Bremont Supermarine 300M

The Bremont Supermarine 300M is praised for its comfortable 40mm and 42mm case sizes, with owners noting the 42mm wears well on smaller wrists due to its lug design. One owner highlights the 13mm thinness of the 40mm case, considered compact for a 300m diver. The watch is priced at $1375. On balance, owners and reviewers appreciate the Bremont Supermarine 300M for its wearability and compact dimensions, especially for a dive watch.

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.

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