About This Watch
The Omega Speedmaster Moonwatch Professional on NATO strap delivers the iconic Moonwatch experience in its lightest, most casual configuration. The black and grey striped NATO strap echoes the nylon straps worn by astronauts during NASA missions, when the watch needed to fit over the bulky spacesuit. At just 78 grams, the NATO-equipped Moonwatch is nearly half the weight of the bracelet version, making it supremely comfortable for all-day wear. The sapphire crystal and ceramic bezel model retains all the refinements of the 2021 update including the Master Chronometer-certified caliber 3861. The NATO strap slides through the spring bars, adding an extra layer of security — even if one spring bar fails, the strap holds. The lower price compared to the bracelet model makes this an attractive entry point to the Moonwatch family. Many enthusiasts prefer the NATO for its comfort and military heritage, while others purchase this version and add the bracelet separately. Either way, it is unmistakably a Moonwatch in every respect.
Specifications
Movement
| Movement Type | Manual |
|---|
| Caliber | Omega 3861 |
|---|
| Power Reserve | 50 hours |
|---|
| Frequency | 21,600 vph |
|---|
| Jewels | 26 |
|---|
Case
| Case Diameter | 42.0mm |
|---|
| Case Thickness | 13.2mm |
|---|
| Case Material | Stainless Steel |
|---|
| Crystal | Sapphire with anti-reflective coating |
|---|
| Bezel | Fixed, black ceramic tachymeter with white enamel |
|---|
| Dial Color | Black |
|---|
| Lug Width | 20mm |
|---|
| Lug-to-Lug | 47.0mm |
|---|
Features
| Water Resistance | 50m / 164ft |
|---|
| Bracelet/Strap | Black and grey striped NATO strap |
|---|
| Clasp | NATO buckle |
|---|
| Weight | 78g |
|---|
| Complications | ChronographTachymeter |
|---|