Omega Speedmaster Professional Moonwatch strap size
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20mm lug width. The Omega Speedmaster Professional Moonwatch (310.30.42.50.01.001, 310.30.42.50.01.002, 311.30.42.30.01.005) has a 20mm lug width and a 42mm case, so it takes 20mm straps.
| Brand | Omega |
|---|---|
| Model | Speedmaster Professional Moonwatch |
| References | 310.30.42.50.01.001, 310.30.42.50.01.002, 311.30.42.30.01.005 |
| Case size | 42mm |
| Lug width | 20mm |
| Stock bracelet or strap | Steel bracelet |
| Strap styles that work | NATO, Leather, Velcro, Rubber |
Fit notes
The Moonwatch is 20mm and one of the best strap swap watches ever made. Older 3570.50 and 311 references are also 20mm.
Shop straps that fit
- 20mm nato strap on Amazon
- 20mm leather strap on Amazon
- 20mm velcro strap on Amazon
- Speedmaster Professional Moonwatch straps on eBay
Want more options? See every 20mm watch in the finder.