The Marathon GSAR is a search-and-rescue diver with little interest in looking civilian: a tall steel case, deeply knurled crown, and tritium-lit dial give it an unmistakably equipment-first character. Enthusiasts love it for much the same reason—it feels purpose-built, with a bezel you can grip and a dial that stays readable without first charging it under a lamp. Marathon is Canadian; the watch is Swiss-made.
The black-dial GSAR is the straightforward choice for that instrument-panel look; the white-dial Arctic offers a distinctly different face without softening the watch. On older examples, the tritium deserves attention: its output fades with age, so nighttime brightness won’t necessarily match a newer watch. Also distinguish the automatic GSAR from the closely related quartz TSAR. And take the case height seriously: the 41mm diameter tells only half the story of how this watch wears.
What owners love
- The tritium tubes make it easy to read in the middle of the night without charging the lume first. Owners particularly appreciate that the hands and hour markers remain visible hours after the lights go out.
- The deeply knurled bezel and large crown are genuinely easy to grip, even with wet hands. The bezel has a firm, positive action that suits the GSAR’s otherwise very no-nonsense feel.
- The short lugs help the 41mm case fit better than its chunky profile might suggest. Owners often describe it as substantial on the wrist without being excessively wide.
Common Criticisms
- It’s a tall, heavy watch, and the compact lug span doesn’t disguise that thickness. Owners complain about it catching on cuffs and feeling top-heavy on a loosely worn strap.
Recent Forum Listings
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Marathon For Sale: Marathon GSAR Automatic — September 2010 $900 -
Marathon Marathon GSAR Arctic 41 $1,488 -
Marathon Marathon GSAR, 3 piece rubber strap, NEW. $1,600 OBO $1,600 -
Marathon Marathon GSAR Automatic – 41mm – $800 Shipped $800 -
Marathon Marathon GSAR WW194006BK-0130 (Excellent Condition / W… $1,000
Other Marathon Models
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#1
Marathon Steel Navigator 41mm$699 $592 – $85055 listings 1 day ago -
#2
Marathon MSAR 36mm$699 $600 – $74943 listings 4 days ago -
#3
Marathon TSAR 41mm$800 $750 – $97532 listings 1 week ago -
#4
Marathon Navigator 41mm$300 $275 – $44728 listings 3 weeks ago -
#5
Marathon OSAR$1,055 $845 – $1,19922 listings 3 days ago -
#6
Marathon JSAR 46mm$750 $725 – $90820 listings 2 months ago -
#7
Marathon General Purpose Mechanical 34mm$401 $350 – $42715 listings 6 days ago -
#8
Marathon Jdd 46mm$1,373 $1,250 – $1,44912 listings 1 week ago -
#9
Marathon CSAR 46mm$2,199 $2,199 – $2,27211 listings 1 month ago -
#10
Marathon GPQ$191 $172 – $21910 listings 2 weeks ago
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