It's got a gentle-iron inner situation to shield versus magnetic fields as well as a double chronograph, aka a split-second chronograph, a uncommon complication that periods two situations individually. Many of Montblanc’s watches are inspired by Minerva pocket watches from the nineteenth century and the beginning of the twentieth century. https://kameronwxzlr.bloggosite.com/39287954/men-s-watch-under-500-no-further-a-mystery