You are now the proud owner of a SEIKO Analogue Quartz Watch Cal. 4T57. For best results, please read the instructions in this booklet carefully before using your SEIKO Analogue Quartz CONTENTS Watch. Please keep this manual handy for ready reference.
SCREW LOCK TYPE CROWN CAL. 4T57 u Some models may have a screw-lock mechanism that can securely lock the crown by screw when they are not being operated. u Locking the crown will help to prevent any operational errors and enhance the water resistant quality of the watch.
ADJUSTING THE HAND POSITION TIME/CALENDAR SETTING Before setting the time, be sure to check that the STOPWATCH hands are in ”0” position ● CROWN when the stopwatch is reset. (For resetting the stopwatch, see ”STOPWATCH”) P u l l o u t t o f i r s t c l i c k a n d t u r n If any of the STOPWATCH hands does not return to ”0”...
STOPWATCH STOPWATCH OPERATION The measured time is indicated by small STOPWATCH hands that move independently of ● the center hands. Start / Stop / Restart HOW TO READ THE HANDS Reset / Split / Split release ● Ex. : 15 minutes and 10.6 seconds Standard measurement STOPWATCH 1/10 second hand START...
● Do not set the date between 9:00 p.m. and 1:00 a.m. Otherwise, the date may not change properly. an AUTHORIZED SEIKO DEALER and request SEIKO SR920SW battery. If it is necessary to set the date during that time period, first change the time to any time outside it, * If the stopwatch is used for more than 60 minutes a day, the battery life may be set the date and then reset the correct time.
The stopwatch measures up to 60 minutes in 1/10 sec- ond increments. * STOPWATCH second hand turns half a Battery ............SEIKO SR920SW, 1 piece revolution counterclockwise and then re- turns to where it was, while STOPWATCH IC (Integrated Circuit) ........