33+ Omega Speedmaster Professional Hesalite Sandwich UK. Discover the watches in the speedmaster moonwatch professional collection. Enjoy the fine craftsmanship of these timepieces and many more!
The hesalite crystal is the watch original with the omega logo at the center (see the photo with the blue arrow).
Check out the differences between the two crystals, and decide which. Now is the time to snag one before the model is refreshed later this. Excerpt from moonwatch only (aka the speedmaster bible, see pictures): Omega speedmaster professional *hesalite sandwich*.