Explorer 6150

Bubbleback Explorer-dial reference immediately before or alongside the 6350. Not a chronometerChronometerA watch or movement certified for timekeeping precision under a defined testing standard. The applicable certification depends on its maker and period; it is not the same as a chronograph., so no chronometerChronometerA watch or movement certified for timekeeping precision under a defined testing standard. The applicable certification depends on its maker and period; it is not the same as a chronograph. text on the dial; most read “Precision” above six, some “Explorer”.