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MARATHON 41mm Duvdevan Desert Tan Pilot Navigator – WW194013DT
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All about the MARATHON 41mm Duvdevan Desert Tan Pilot Navigator – WW194013DT
Military DNA – Reimagined
The new version of the Marathon Steel Navigator draws on a legendary chapter in military watch history. Originally, this model was developed in 1986 in close collaboration with the Kelly Air Force Base – a timepiece that then, as now, stands for uncompromising functionality and absolute reliability. This revised version stays true to the original concept, but combines classic design with modern technology and lightweight, durable materials. It is a true tool watch, designed for professional use and built to military standards.
Swiss Precision at its Heart
Inside the watch, a powerful quartz movement, entirely manufactured in Switzerland, is at work. The integrated ETA F06.115 HeavyDrive not only guarantees maximum accuracy but is also known for its shock resistance – a must in military environments. Equipped with three jewels, this movement provides stable and precise timekeeping. The date display is also subtly yet functionally integrated into the dial.
Light, Durable, Functional
The case consists of a high-impact composite fiber shell, which is both lightweight and extremely robust. Its special composition reliably protects the watch from mechanical impacts – a clear tribute to the principle of military operational readiness. The pressure-sealed crown and scratch-resistant sapphire crystal perfectly complete the protection concept. The watch is water-resistant up to 6 ATM, making it ideal for everyday use and outdoor activities.
Clear Readability Day and Night
The deep black dial features easily readable 12-hour and 24-hour scales. The hour markers as well as the hour and minute hands are equipped with self-illuminating tritium tubes – a feature that guarantees continuous readability in complete darkness without the need for an external light source. This technology significantly distinguishes the watch from conventional luminous materials and underlines the professional claim of this model.

Versatile and Combinable with Practical Straps
For maximum flexibility, various strap options are available. Whether a ballistic nylon strap, a classic DEFSTAN nylon strap, or a 316L stainless steel pin buckle – every element is designed for durability, wearing comfort, and everyday suitability. The width of 20 mm ensures harmonious proportions on the wrist and emphasizes the watch's functional look.
A Manufacturer with Tradition and Responsibility
Since 1941, Marathon has manufactured timekeeping instruments for the Allied Forces. Today, the fourth generation continues this legacy, offering a wide range of products, including watches and devices for measuring temperature and distance. Military robustness meets fine Swiss watchmaking artistry. Marathon remains a reliable supplier to the active military – a testament to the uncompromising quality promise that still holds true today.
Quality You Can Rely On
Each watch is manufactured with the utmost care and undergoes strict quality controls. The company places importance not only on technical perfection but also on first-class customer service. Marathon stands not just for timekeeping but for trust, reliability, and decades of experience – a combination proven not only on the battlefield but also in everyday life.
Specifications
- Model Type: Revised version of the 1986 Steel Navigator
- Origin: Developed in collaboration with the Kelly Air Force Base
- Movement
- Movement: ETA F06.115 HeavyDrive (Swiss Made)
- Manufacturer: ETA SA Manufacture Horlogère Suisse, Grenchen, CH
- Drive: Quartz
- Jewels: 3 jewels
- Date Display: Yes
- Case
- Material: High-impact composite fiber shell
- Diameter: 41 mm
- Lug-to-Lug Length: 44 mm
- Height: 11 mm
- Lug Width: 20 mm
- Crown Type: Push-in crown
- Bezel: Bi-directional rotating
- Crystal: Scratch-resistant sapphire crystal
- Water Resistance: 6 ATM / 60 meters
- Dial & Luminosity
- Color: Black
- Scales: 12h and 24h display
- Indices: With self-illuminating tritium tubes
- Hands: Hour and minute hands with tritium tubes
- Straps (optional)
- Marathon Ballistic Nylon Strap
- Marathon Nylon DEFSTAN
- Pin Buckle: 316L stainless steel
- Manufacturer Information
- Brand: Marathon (since 1941)
- Special Feature: Long-standing supplier to Allied Forces
- Production: According to military specifications & Swiss quality standards
- Quality Control: Comprehensive testing & excellent customer support
Specification of the MARATHON 41mm Duvdevan Desert Tan Pilot Navigator – WW194013DT
Brand
MARATHON
Category
Field Watch
Diameter
41mm
Strap
Nylon
Dial color
Black
Dial
Indices
Waterproof
100m
Glass
sapphire crystal
Case
Stainless Steel 316
Movement
ETA F06.115
Type
men's watch
Condition
New & OVP
Key questions at a glance
FAQs
About David from WATCHDAVID
My name is David, and I've been deeply involved with watches for many years – not just as a dealer, but primarily as a tester, photographer, and classifier.
Since 2018, I’ve been running WATCHDAVID as an independent watch project featuring reviews, videos, and real-world wearing experiences. Many of the watches you'll find here have been on my own wrist – often for extended periods.
WATCHDAVID.SHOP is intentionally personal. I only sell watches that I genuinely stand behind – no anonymous mass-produced goods, no dropshipping, no "quick trends." Experience, transparency, and honest assessment are paramount to me.
And yes: I am not an anonymous seller. I enjoy good food, sneakers, and photography – and I have a proven weakness for Kinder Chocolate.
If you have any questions or are unsure, feel free to contact me directly. I will respond personally.
Shipping & Insurance
Within Germany and the EU, shipping is free of charge. Shipping is handled by DHL and insured up to €500, €2,500 or €25,000, depending on the watch's value. The watches are therefore always sufficiently insured.
You can find the delivery time in the description and/or below the shopping cart button. Some watches are only produced after an order is placed, while others are brand new and, for example, will only be available in a few weeks (so-called PRE-SALE), etc...
Revocation & Return Shipping
You can revoke your purchase within 14 days of receiving the goods.
I will cover the return shipping costs for you.
IMPORTANT: Do not send the watch back yourself; I will send you the free return label.
To do this, please simply contact me. david@watchdavid.com
It is also important that the watch is unworn and free of any signs of wear. After a successful inspection, I will refund the purchase price to you. The refund will be made using the same payment method you used for the purchase.
Authenticity & Condition of the Watches
I guarantee that all watches I offer are exclusively new, original goods. The watches come directly from the manufacturer and have had no previous owners, unless I explicitly state otherwise (e.g., so-called PHOTO WATCHES).
As an official dealer, I exclusively offer authentic products. These are offered in their original packaging, with a warranty card, etc., just as they are delivered by the dealer. Everything in a so-called Full Set. Some deliver more, some less...
Warranty & Service
All watches purchased from me come with the international manufacturer's warranty, which is usually two years. Some brands even offer a warranty of up to 5 years.
Should a warranty claim arise, I will take care of shipping the watch to the manufacturer or the responsible service center for you and will also organize its return to you. In addition, I will handle all communication with the manufacturer, so you don't have to worry about anything.
Even after the warranty period has expired, I will remain your contact person and support you with service questions or repairs.
No answer received?
You contacted me, via the contact form, about the price proposal, directly by email, chat, but you didn't receive a reply?
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I usually answer every inquiry within 24 hours at the latest. On weekends, it may take a little longer. As a rule, I reply within a few minutes or hours.
Something can also slip through for me. Or the technology isn't working as it should. Feel free to contact me again. david@watchdavid.com
Mechanics - Sometimes things can go wrong
Before I ship your order, I carefully inspect each watch for visible defects.
However, should a problem arise, such as a defect during transit, please inform me immediately. I will do everything in my power to find a quick solution and ensure your satisfaction.
My goal is to offer you not only high-quality products but also a first-class shopping experience. I look forward to welcoming you as a satisfied customer!




