A Tactical Watch used by some Special Units. With Night-Vision. For some Reason you don’t want the Watch produce more Light than nessecary, in that case you can switch to permanent Night-Vision-Mode. Some times it is importend to know the Wind direction or the direction of youreself. Wind indicator, Compass or hide the Clockhands for a better view. When the Mainmarks turn into colored,you know the Time is after Sunset and before Sunrise. Have Fun!
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Excuse my bad English again please 