![The 6 seconds icon, digital timer. clock and watch, timer, countdown symbol isolated on white background, stopwatch vector icon Stock Vector | Adobe Stock The 6 seconds icon, digital timer. clock and watch, timer, countdown symbol isolated on white background, stopwatch vector icon Stock Vector | Adobe Stock](https://t4.ftcdn.net/jpg/02/13/40/73/360_F_213407397_FcL92yRZaRqFIemNRnXCSLEVypo9deqj.jpg)
The 6 seconds icon, digital timer. clock and watch, timer, countdown symbol isolated on white background, stopwatch vector icon Stock Vector | Adobe Stock
Six Second Mechanical Stopwatch | This Naval stopwatch was originally designed by Marathon to tell a sonar operator how far away a submarine is, based on the time the sonar ping takes
![The 6 seconds icon, digital timer. clock and watch, timer, countdown symbol isolated on white background, stopwatch vector icon Stock Vector | Adobe Stock The 6 seconds icon, digital timer. clock and watch, timer, countdown symbol isolated on white background, stopwatch vector icon Stock Vector | Adobe Stock](https://as2.ftcdn.net/v2/jpg/02/13/40/73/1000_F_213407397_FcL92yRZaRqFIemNRnXCSLEVypo9deqj.jpg)