BERNY Compressor-style Diver V3 AM339MvsMarathon Jeep Rubicon TSAR
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Compressor-style Diver V3 AM339M
Jeep Rubicon TSAR
Diameter
42mm
41mm
Lug-to-Lug
49mm
48mm
lowest
Thickness
13mm
lowest
14mm
Water Resistance
200m
300m
highest
MSRP
$140
lowest
$1,650
Movement
Miyota 8215
Swiss High-Torque Quartz
Case
7 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the BERNY BERNY-Men Automatic Compressor-style Diver Watch V3-AM339M for its solid build, good weight, and comfortable wear, with many highlighting its original compressor-style design, unique multi-colored lume, and excellent AR coating on the flat sapphire crystal. Some owners consider it a high-quality mechanical diver and a potentially best choice within its price category, noting its cool design and value under $100. However, the watch wears larger due to chunky crowns, and one owner regrets the bracelet version due to male end links that extend the lug-to-lug length unwearably, preferring the rubber strap option. Case finishing on the sides is not great, and the prominent "BERNY" branding on the dial is a significant turn-off for one owner, while the see-through caseback is also considered undesirable by some.
The Marathon Jeep Rubicon TSAR is noted for its successful dual branding, with the "Jeep" designation prominent on the dial. Owners praise its toughness and wearability, with one owner reporting near-daily wear for 10 years on a 7" wrist with a flawless sapphire crystal. The watch features tritium gas tubes and Maraglo illumination, a 41mm steel case, and a Swiss Made Sellita SW200-1 automatic movement, priced at $1,500 USD. One owner experienced the 0-mark triangle detaching from the bezel after a decade of significant abuse, though the bezel action remained tight and solid. On balance, owners and reviewers rate the Marathon Jeep Rubicon TSAR highly for its robust build and comfortable wearability.
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