Moin from Hamburg! Thank you for your review. :) It should be emphasized, that a mechanical movement never runs as accurate as a battery-powered movement. This is due to the construction of an automatic movement and cannot be avoided with any mechanical movement.
The manufacturer MIYOTA specifies a tolerance deviation of -20 to +40 seconds for the 821A movement, which is used in the STERNGLAS automatic models, and a deviation of -10/+30 seconds per day for the 9015 movement. So two minutes in a week are still in deviation. Greetings from Hamburg. :)
“The watch arrived really quickly. It was very easy to adjust the block strap to fit my wrist. The watch works perfectly. I have not tried to rotate the bezel yet. I think the luminova could be a bit brighter.”
Dear John, thank you so much for your feedback. We will forward the feedback of the Luminova to our product team. :) We wish you a lots of fun with your new watch!