Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

Is the Speedmaster Professional COSC certified ?

0
Posted

Is the Speedmaster Professional COSC certified ?

0

No it is not (at the exception of some gold and skeleton editions) but this does not mean that it could not be an excellent timekeeper , finely regulated a speedmaster professional can be very accurate and within the COSC specifications (-4/+6 s/day)

Related Questions

What is your question?

*Sadly, we had to bring back ads too. Hopefully more targeted.

Experts123