Two different price tags, two different styles, yet one of our readers asks us to help him to make a decision.?We already included the Longines HydroConquest in a previous You Asked Us article, but this time, the popular affordable diving watch is up against a brand from the same stable: Tissot. The Tissot Powermatic 80 Seastar 1000 is a bit cheaper and has a slightly different appearance, so it comes down to taste and,?perhaps, technical specifications.You Asked Us: Tissot Powermatic 80 Seastar 1000 or Longines HydroConquestOur reader Amar contacts us to ask about the Tissot Powermatic 80 and the Longines HydroConquest (2018 model). He adds: The Tissot is a bit cheaper but has 80 hours of p...