You are now the proud owner of a SEIKO Automatic Watch Cal. 4R35/36/37/38/39. To ensure its optimum performance, please read the instructions in this booklet carefully before using it. Please keep this manual handy for ready reference. Sie sind jetzt stolzer Besitzer eines SEIKO Automatikuhr Kal. 4R35/36/37/38/39. Lesen Sie diese Bedienungsanleitung vor der Verwendung aufmerksam durch, um Ihre Uhr optimal zu nutzen.
NAMES OF THE PARTS CAL. 4R35/36/37/38/39 ● 4R35 ● 4R37 CHARACTERISTICS OF A MECHANICAL WATCH Hour hand Hour hand (self-winding type, automatic winding type) Minute hand 24-hour hand ● This mechanical watch operates using power obtained from a mainspring. Minute hand ●...
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● 4R38 ● 4R36 ● 4R39 Hour hand Hour hand 24 hour hand Minute hand Hour hand Minute hand Minute hand CROWN CROWN CROWN a b c Second hand Date and Day Second hand Second hand CROWN CROWN a) Normal position : winding up the mainspring (manual operation) a) Normal position : winding up the mainspring (manual operation)
HOW TO USE ● Check the type of the crown of your watch This watch is an automatic watch equipped with a manual winding mechanism. • When the watch is worn on the wrist, the motion of the wearer's arm winds the The crown mainspring of the watch.
HOW TO SET THE TIME AND DATE • There is no need to turn the crown further when the mainspring is fully wound. But (FOR CAL. 4R35 AND 4R37) the crown can be turned without damaging the watch mechanism. • Once the watch is wound up fully, it operates for about 41 hours.
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3. Pull out the crown to the second click when the second hand is at the 12 o’clock position. (The CAUTION second hand stops on the spot.) • The mechanism of mechanical watches is different from that of quartz Turn the crown to advance the hands until the date watches.
HOW TO SET THE TIME, DAY AND DATE 4. Pull out the crown to the second click when the second hand is at the 12 o’clock position. (The (FOR CAL. 4R36) second hand stops on the spot.) • Check that the watch is operating, and then set the time, day and date. Turn the crown to advance the hands until the •...
HOW TO SET THE TIME ● Date adjustment at the beginning of the month (FOR CAL. 4R38 AND CAL. 4R39) It is necessary to adjust the date on the first day after a month that has less than 31 days. Ex.) To adust the date in the a.m.
TO PRESERVE THE QUALITY OF YOUR WATCH CAUTION CAUTION ● RASH AND ALLERGIC REACTION • Adjust the band to allow a little clearance around your wrist to ensure proper ● CARE OF YOUR WATCH airflow. • The case and band touch the skin directly. Keep the case and band clean at •...
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We recommend that you wear a SEIKO Diver’s watch while allergic reaction caused by direct contact with the watch.
PLACES TO KEEP YOUR WATCH NOTES ON GUARANTEE AND REPAIR Do not leave the watch in a place where it will be subjected to strong magnetism Please contact the retailer the watch was purchased from or SEIKO CUSTOMER ● ●...
ACCURACY OF MECHANICAL WATCHES Problem Possible causes Solutions The watch has been The accuracy of mechanical watches is indicated by the daily rates of one week ● left in extremely high Normal accuracy will resume when the or low temperatures watch returns to normal temperature.
SPECIFICATIONS Features 4R35............. 3 hands, time display (Hour, minute and second hands), and date display 4R36............. 3 hands, time display (Hour, minute and second hands), day and date display 4R37............. 4 hands, time display (Hour, minute, second and 24- hour hands) and date display 4R38.............