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Marathon Navigator Specifications
| Reference | WW194001, WW194013 |
|---|---|
| Case Size | 41mm |
| Lug Width | 20mm |
| Lug-to-Lug | 47mm |
| Thickness | 11mm |
| Case Material | stainless steel (316L) |
| Crystal | sapphire |
| Water Resistance | 60m |
| Movement | Swiss quartz (ETA F06.111) (quartz) |
| Bezel | fixed smooth bezel |
| Crown | screw-down |
| Case Back | screw-down |
| Price Range | $350-$550 |
Compatible Straps for the Marathon Navigator
The Navigator uses a 20mm Lug Width and is compatible with the following strap types.
| Type | Recommended Brand | Why It Works | Price Range | Link |
|---|---|---|---|---|
| NATO/ZULU | Marathon OEM | Classic look, easy to swap, fits 20mm lugs | $15–$80 | |
| leather | Barton | Dresses up the watch, fits 20mm lugs | $15–$80 | |
| canvas | Erika's Originals | Casual, durable field-watch aesthetic | $15–$80 | |
| rubber/silicone | Marathon OEM | Water-resistant, comfortable for daily wear | $15–$80 |
Replacement Parts for the Marathon Navigator
| Part | Description | Compatibility Note |
|---|---|---|
| battery | Replacement component | Check compatibility with Navigator |
| crystal (sapphire) | Protective cover over the dial | Fits 41mm case |
| spring bars | Pins that hold the strap to the case | 20mm, 1.5mm diameter recommended |
| case back gasket | Seal that maintains water resistance | Required for 60m WR rating |
| tritium tubes | Replacement component | Check compatibility with Navigator |
Modding the Marathon Navigator
The Navigator is a popular platform for modding. Here are the most common modifications.
- strap swap — Upgrade to a premium aftermarket strap or metal bracelet.
Frequently Asked Questions
What lug width is the Marathon Navigator?
The Marathon Navigator has a 20mm lug width.
Is the Navigator a field watch?
Yes. The Navigator is Marathon's military field watch, designed for ground personnel. It features a simple, legible dial with tritium illumination and a fixed bezel.