XTREM SERIE 1630 User Manual GENERAL DESCRIPTION MIYOTA quartz movement Caliber OS62 Functions : Hours, minutes, seconds, chronograph and date. GENERAL USE For settings unlock the safety pin clip. Setting the time Pull the crown out to the 2nd position. The small second hand stops and moves to "60" of the counter Adjust the hour by turning the crown in the desired direction. When the crown is pushed back to the normal position, small second hand begins to run. Setting the date Pull the crown out to the 1st position. Turn the crown anticlockwise to set the date. When the date is correctly set push back the crown on normal position. Important : Date setting MUST UNDER NO CIRCUMSTANCES be carried out between 22.00 h (10 P.M.) and 2.00 h (2 A.M.). Use of the chronograph This chronograph is able to measure and display time in 1/20 second united up to maximum of 11 hours 59 minutes 59 seconds. Measuring time with chronograph Button A : st 1 pressure : sets off the time measurement. Chronograph second hand begins to run. Small second hand moves to “0” of the counter and nd changes to the chronograph 1/20 second mode. 2 pressure : stops the time measurement. Chronograph hand second and 1/20 second hand stop. Button B : (To use only when the chronograph has stopped). 1st pressure reset the chronograph hand second and 1/20 second hand to zero. 2nd pressure change the 1/20 second mode to the second mode. Resetting the starting position of the chronograph second hand nd Pull the crown out to the 2 position. Push button A to set position of the chronograph second hand. Once the hand has been set push back the crown on normal position. Resetting the starting position of the chronograph 1/20 second hand (only if the hand isn’t set to “60” after replacing battery) nd Pull the crown out to the 2 position. Push button B to set the Chronograph 1/20 second hand to “60”. Once the hand has been set push back the crown on normal position Water resistance Your watch is waterproof 100 meters. Once the setting finished, push the crown back, lock the safety pin clip in order to guarantee perfect water resistance. The crown and buttons must never be handled under water. Maintenance It is advisable to rinse the watch and its strap carefully with fresh water after contact with sea water. It also recommended that the water resistance of your watch is serviced every two years.