Marathon ADANAC GPD (General Purpose Digital) — Military Issue Field Watch | WW194024
Genuine USGI Contract Watch — NSN 6645-01-356-5944
This is the real thing: the same digital field watch Marathon Watch Company supplies to the U.S. military under government contract, not a commercial lookalike. Every unit carries the NATO Stock Number 6645-01-356-5944, and ships new/never issued in its original government-issue packaging with instructions.
Why the military spec matters:
The 316L stainless steel case is black IP coated and built to survive field conditions — shock-resistant, rated to 20 ATM (200m/660ft) of water resistance, at a substantial 49mm case diameter designed for legibility under stress, not desk-job styling. At 70 grams it wears lighter than the size suggests.
Function built for the field, not the gym:
The name: ADANAC — "Canada" spelled backward — has been a Marathon designation since the company's early military-issue Navigator watches for the USAF.
Dimensions:
| Case diameter | 49mm |
| Bezel diameter | 45mm |
| Case height | 16mm |
| Lug-to-lug | 51mm |
| Weight | 70g (2.5 oz) |
Strap: Integrated two-piece rubber strap with matching black IP coated buckle.
Condition: New, never issued — sourced through the same government contract/surplus channels as the rest of our inventory. No aftermarket parts, no reissues, no guesswork.
Ships free, as always.