After a month of use you need to really know: avoid solvent on the bracelet at risk of having their hands or any part contact stained and damaged bracelet.
I tested the sea, dishwasher, shower, she resists, but if there is too great a difference in temperature when introducing the water there will be a risk of condensation on the glass.
the display is not more specific, if you do not support the sometimes slight delay when The display of the time, your way past (12.00 it's ok, but just under 10:00)
She is the euro invested the above scores to show time, not more.