Marathon Goes Titanium With The New W.O.E. SAR
Marathon has built its reputation around watches designed with military use in mind, combining functional construction with a distinctly utilitarian aesthetic. Now, the Canadian family-owned watchmaker is introducing a new material to that formula for the first time.

The result is the Marathon x Watches of Espionage Titanium SAR, a limited-edition collaboration that takes inspiration from Marathon’s original SAR while introducing a Grade 5 titanium case and a movement configured specifically for the project.
The watch is the first collaborative timepiece from Watches of Espionage (W.O.E.) and marks Marathon’s first titanium watch, making it an important addition to both brands’ histories.
What Is Watches of Espionage?
Watches of Espionage (W.O.E.) is a watch media platform focused on the connection between watches, military and intelligence communities. Founded in 2021 by a former CIA Case Officer, W.O.E. explores the watches used by military and intelligence personnel, as well as the stories and history behind them.
That makes W.O.E. a natural partner for Marathon, a brand with a long history of producing military-issued and military-inspired watches.
A Titanium Take on the SAR
At the heart of the new model is the architecture of Marathon’s SAR collection, originally introduced in 2001. The design retains the robust proportions and highly legible character associated with the series, while titanium brings a different approach to the familiar military-tool-watch formula.

The case measures 41 mm in diameter, with a 48 mm lug-to-lug distance and 14 mm thickness. A prominent toothed bezel contributes significantly to the overall profile, reinforcing the watch’s functional character and making it immediately recognisable as a Marathon SAR.
The case is manufactured from Grade 5 titanium, a material known for its high strength-to-weight ratio and corrosion resistance. Compared with stainless steel, titanium allows the watch to retain its substantial construction while reducing the weight on the wrist.
The combination is particularly appropriate for a watch rooted in military and search-and-rescue applications, where durability and practicality take priority over decorative finishing.
Details with a W.O.E. Connection
Although the fundamental design comes from Marathon, Watches of Espionage introduces a number of discreet details that connect the watch to its own subject matter.
The most prominent is the W.O.E. Spearhead insignia, which appears engraved on both the crown and caseback. The symbol references the Office of Strategic Services (OSS), the Second World War organisation that preceded the modern CIA.

At six o’clock, the dial incorporates a small red WOE marking, adding one of the few contrasting elements to an otherwise highly functional black-and-white display.
Another detail appears at the beginning of the minute track. The first four minutes receive special treatment, referencing the four-minute window associated by W.O.E. with clandestine meetings involving CIA case officers.
These elements remain relatively restrained, preserving the SAR’s tool-watch identity rather than turning the dial into a showcase for the collaboration.
Built for Legibility
The dial follows Marathon’s established approach to military watch readability, with a clear layout and strong contrast between the black background and luminous indications.

Rather than adding unnecessary complications or decorative elements, the design concentrates on the essentials: hours, minutes and seconds, with the absence of a date window keeping the dial particularly clean.
That no-date configuration also ties directly into the movement chosen for the watch.
Sellita SW200-2B
Inside the Titanium SAR is the Sellita SW200-2B, a specialised version of the familiar SW200-1 architecture.
For this application, the movement is configured without a date display, eliminating the need for a date-setting position and avoiding the so-called phantom position associated with some no-date conversions.
More importantly, this version offers an extended power reserve of approximately 65 hours, giving the watch significantly more autonomy when it is taken off the wrist.
The movement is therefore less about adding mechanical theatre and more about making the watch practical for everyday use.
A New Material for Marathon
The titanium case is arguably the most significant technical development here.
Marathon has produced a number of SAR variations over the years, including the GSAR, TSAR and OSAR-D, but the Titanium SAR represents the first time the company has brought titanium into this family.

Grade 5 titanium is also a natural fit for the existing Marathon philosophy. It maintains the ruggedness expected from a military-oriented watch while potentially making the relatively substantial 41mm case feel considerably lighter on the wrist.
For enthusiasts already familiar with Marathon, the result should feel immediately recognisable rather than like a completely new design language.
Limited to 200 Pieces
The Marathon x W.O.E. Titanium SAR will be produced as a limited edition of 200 pieces.
The watch launches on September 24, 2026, at 14:00 EST, with a retail price of USD 2,250. Deliveries are expected to begin in January 2027.
Read more here.
General Specifications:
Brand: Marathon
Model: Titanium SAR for Watches of Espionage
Dial: Black
Case Material: Grade 5 titanium
Case Dimensions: 41 mm Diameter, 14 mm thickness
Crystal: Sapphire glass
Water Resistance: 300 Meters
Strap: Black FKM rubber strap
Caliber: Sellita SW200-2B
Functions: Hours, minutes, seconds
Winding: Automatic
Frequency: 4 Hz (28,800 Vph)
Power Reserve: 65 hours
Price: USD 2,250
Availability: September 24, 2026 for pre-orders
Limited Edition: Yes, 200 pieces



