I’m sure most of our readers are as curious as I was to get my hands on an 8500 movement for the first time. I had of course seen one before, but so far, no service had been required. So I went out and bought myself a 1 1/2 year old Planet Ocean with box and papers in order to have a good look.
Before opening it, I do a bit of testing. I get a 67 hour 50 minutes power reserve, and that is impressive. The two barrels are doing their work it seems. In terms of accuracy, I am disappointed, as the watch gains 4 to 5 seconds per day, and not at a constant rate. I expected much better from a 1.5 year old 8500. Continue reading