National Geographic NG712 SERIES Instruction Manual

Summary of NG712 SERIES

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    Watch collection ng712 series instruction manual.

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    Minute hand button a normal crown position 2 nd click position calendar second hand or 1/20 sec chronograph hand chronograph hour hand chronograph second hand hour hand chronograph minute hand 1 st click position button b a) setting the time - unscrew and pull the crown out to the second position so...

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    C) using the chronograph the chronograph is able to measure and display time in 1/20th of a second up to a maximum of 12 hours. The retrograde chronograph second hand* runs continuously for 60 seconds after starting, and then stops at the "0" position. - press button "b" to change the watch to chron...

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    D) chronograph reset this procedure should be performed when the chronograph second hand does not return to the "0" position after the chronograph has been reset. This should also be performed after the battery has been replaced. - unscrew the crown and pull it out to the second position. - press bu...

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    Watch specifications movement caliber: os62 diameter: 30.80 mm height: 4.13 mm battery: silver oxide sr927w or equivalent battery life: approximately two years, assuming 60 minutes chronograph operation a day chronograph: 1/20 second basis, up to 11 hours, 59 minutes, and 59 seconds. 1/20 second ret...

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