2. Complete Chronograph function. 3. Date function (on some models). 4. Tachymeter (on some models). This diagram will simplify following the step - by - step setting sequence. Note: The watch crown has three specific setting positions. See diagram. Once the watch is properly set, except for date variations or time zone changes, adjustment is rarely, if ever, required. The push buttons designated as “A” (at the 2 o’clock position) and “B”(at the 4 o’clock position) control the chronograph functi

HOW TO USE THE CHRONOGRAPH Step 1. To start chronograph measurement, push and release button “A”. Step 2. To stop chronograph measurement, push and release button “A”. Measurement ceases; time is indicated. Step 3. To reset chronograph hands to “0”, push and release button “B”. HOW TO USE THE TACHYMETER (on some models) Step 1. With the watch in normal time indication mode, push and release button “A” precisely at the start of a measured mile* Step 2. Push and release button “A” precisely at the

•Signal reception is affected by weather, atmospheric conditions, and seasonal changes. •See the information under “Signal Reception Troubleshooting” if you experience problems with time calibration signal reception. About Auto Receive The watch receives the time calibration signal automatically up to six times a day. When any auto receive is successful, the remaining auto receive operations are not performed. The reception schedule (calibration times) depends on your currently selected Home Tim