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Seiko 8F35 Instructions Manual
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Seiko 8F35 Instructions Manual

Analogue diver’s watch
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Cal. 8F35
INSTRUCTIONS
BEDIENUNGSANLEITUNG
INSTRUCTIONS
ISTRUZIONI
INSTRUCCIONES
INSTRUÇÕES
用法説明
(P.
3)
(S. 21)
(P. 40)
(P. 59)
(P. 78)
(P. 97)
(116 頁)

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Summary of Contents for Seiko 8F35

  • Page 1 Cal. 8F35 INSTRUCTIONS BEDIENUNGSANLEITUNG INSTRUCTIONS ISTRUZIONI INSTRUCCIONES INSTRUÇÕES 用法説明 (S. 21) (P. 40) (P. 59) (P. 78) (P. 97) (116 頁)
  • Page 2 You are now the proud owner of a SEIKO Analogue Diver’s Watch Cal. 8F35. For best results, please read the instructions in this booklet carefully before using your SEIKO Analogue Diver’s Watch. Please keep this manual handy for ready reference.

  • Page 3: Table Of Contents

    ROTATING BEZEL ... PRECAUTIONS FOR DIVING ... NOTES ON USING THE WATCH ... BATTERY CHANGE ... SPECIFICATIONS ... For the care of your watch, see “TO PRESERVE THE QUALITY OF YOUR WATCH” in the attached Worldwide Guarantee and Instruction Booklet. CONTENTS Page...
  • Page 4 It indicates the month, date and the number of years since the last leap year. HIGH ACCURACY Loss/gain : Annual rate of less than 20 seconds 200 METER WATER RESISTANCE Suitable for scuba diving. ROTATING BEZEL Can measure elapsed time during diving (up to 60 minutes). SCREW LOCK TYPE CROWN CAL. 8F35...
  • Page 5 “TIME/DATE SETTING”. * In case the calendar indication is not correct after the time/date setting is made, consult the retailer from whom the watch was purchased or an AUTHORIZED SEIKO DEALER. Minute hand Date...

  • Page 6: How To Use The Screw Lock Type Crown

    HOW TO USE THE SCREW LOCK TYPE CROWN To unscrew the crown: Turn it counterclockwise. WARNING While you are underwater, never unscrew the crown or pull it out. To screw in the crown: With the crown at normal position, turn it clockwise while pressing it.

  • Page 7: Time/Date Setting

    TIME/DATE SETTING CROWN Unscrew. Pull out to second click when Second hand is at the 12 o’clock position. Turn in either direction to set the time and date. Push in in accordance with a time signal. Screw in completely.

  • Page 8: How To Check The Calendar

    HOW TO CHECK THE CALENDAR Second hand CROWN Unscrew. Pull out to first click, and push back in to normal position within a second. The watch shows the calendar in the following order: 1. Leap year (Second hand) 2. Month (Calendar frame) 3.
  • Page 9 1. Leap year indication The second hand moves quickly at five-second intervals and stops to indicate the number of years that have passed since the last leap year. Before pulling out the crown to the first click, check and remember where the second hand is so that you can read how many seconds it has advanced.
  • Page 10 2. Current month The current month is shown in the calendar frame for 5 seconds. * January is represented by “1”, February “2”, and so on. 3. Current date The numeral in the calendar frame returns to the current date. * When the month and date are represented by the same numeral as in the case of “January 1st”, “February 2nd”...

  • Page 11: Rotating Bezel

    ROTATING BEZEL The rotating bezel can show up to 60 minutes of elapsed time. By setting it before diving, you can know how many minutes you are underwater. Turn the rotating bezel to align its “ ” mark with the minute hand.

  • Page 12: Precautions For Diving

    “ • the time and date are properly indicated. • the second hand is moving at one-second intervals. If there are any malfunctions, we recommend that you contact an AUTHORIZED SEIKO SERVICE CENTER. ” mark aligns with the minute hand.
  • Page 13 After checking that the crown is screwed in completely, rinse the watch in fresh water, and wash out all seawater, soil, sand, etc. After cleaning the watch in fresh water, be sure to wipe it thoroughly dry to prevent possible rust on the case.

  • Page 14: Notes On Using The Watch

    If the crown is pulled out to the second click instead of the first click and pushed back in to the normal position, the watch will not show the calendar. Do not leave the crown at the first or second click when you use the watch, as this will shorten the battery life.
  • Page 15 The duration of the emitted light may also differ slightly depending on such factors as the brightness of the place where the watch is exposed to light and the distance from the light source to the watch.
  • Page 16 Before diving, therefore, be sure to expose the watch to light under the conditions specified above, so that it fully absorbs and stores light energy. Otherwise, use the watch together with an underwater flashlight. < Reference data on luminance >...

  • Page 17: Battery Change

    * If the watch is left with the crown at the first or second click, if the calendar checking function is used frequently, and/or if the watch is left in temperatures outside the normal temperature range (5 C ~ 35 C or 41 F ~ 95 F) for a long time, the battery life may be less than the specified period.
  • Page 18 * The time accuracy is not affected even if the second hand is moving at two-second intervals. * While the second hand is moving at two-second intervals, the date will not change and the watch will not show the calendar even if the crown is pulled out to the first click.
  • Page 19 * If the watch is left in very low temperatures, the second hand may temporarily start moving at two-second intervals and the date does not change to the next. When the watch returns to normal temperature, however, this condition will be corrected and the correct date will be displayed on the next day.

  • Page 20: Specifications

    –10 C ~ +60 C (14 F ~ 140 F) Step motor for the time indication Ultrasonic motor for the calendar indication SEIKO CR2412, 1 piece C-MOS-LSI, 1 piece 4,800 A/m (60 gauss) Withstands water pressure to a depth of 200 m and is...