The Omega Speedmaster Mark series is a very exciting one. Some fans say that no collection is complete without them, others frown upon the thought of owning any. Again, others look at them as novelty watches of a bygone era. Remainders of a time when Omega was experimenting with various technical improvements. Regardless of which […]

Visit Speedy Tuesday – Omega Speedmaster Professional Mark IV to read the full article.

 

Nice to see the Mark IV get some time in the spotlight @Robert-Jan !!
Here are some shots of mine with the service dial, you're welcome to use them in the article for comparison: