7750 Code Table Function watch is usually the dial has three small circles: 12; 30; 60, respectively, on behalf of 12 hours timer; 30 minutes timer; 60 seconds timer (second hand). Not press the time button, the second hand, 12-hour timer, 30-minute timer are still stationary at 12 o'clock position, when the timer button is pressed, the above three hands start walking time. Usually the number 60 in the inner ring is the second hand, will always move around. In addition, the running seconds before the start of timing, it is best to shake a few times or manually on the chain, in order to have enough power. Specific operations are as follows: 1. Press the 2 o'clock button to start the run-down time. 2. Press the button again to stop the running seconds counter. 3. Press the 4 o'clock button to reset the large second hand to 12 o'clock. Source: http://www.javawatch.cn/watch_news/5968.html