Seiko 7548 Support Question

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Question posted by CKOUN on June 28th, 2011

Seiko 7548-7000

for my seiko 7548-7000 quartz divers 150m watch looking for 1. hardlex crystal 2. original seiko steel brachellet with appropriate ends (no pins required)

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Related Seiko 7548 Manual Pages

Manual - Page 1

ENGLISH SEIKO QUARTZ DIVER'S WATCH Cal. 2625, 7548, 7549 INSTRUCTIONS Your SEIKO Quartz Diver's Watch is a very accurate timepiece, the result of K. In... diving using helium gas, and the one second intervals. Your SEIKO Quartz Diver's Watch is a battery-powered electronic wristwatch, incorporating a quartz crystal oscillator, and IC (integrated circuit) for use in precise one -piece titanium...

Manual - Page 2

The extreme accuracy is cut at a special angle to achieve the precise oscillation rate and aged to assure the most stable oscillations over a long period of the quartz crystal. cro • A fixed voltage current passes through the crystal which is the result of the highly stable oscillations of time. Now SEIKO Quartz watches are changing the world's standard of accuracy.

Manual - Page 3

... crystal oscillator: 32,768 Hz (Hz = Hertz -Cycle per second) 2. Rotating ring: Can be rotated clockwise and counterclockwise. The 600 meter model . . Battery: Silver oxide battery U.C.C. 301 (Cal. 7548... of 30 atmospheres (300 meters or 1000 ft.) • Model with "DIVER'S 150m" mark on the dial (Cal. 2625 and 7548): Water-tested to a pressure of two languages and date, Cal . 2625...

Manual - Page 4

... stop the second hand on the 12 o'clock mark. Pull the crown all the way out to the first click or the second click a as required. For the most accurate setting of the time, we suggest that you stop and the time is ready to be pulled out to the second...

Manual - Page 5

... Turn the hands past the 12 o'clock mark to the Note: To set the correct time we suggest that you pulled the mine whether the watch is set in the AM or PM crown out to the exact minute. ' The date will then be set in AM period.

Manual - Page 6

... click. during calendar adjust, ments. matically once every 24 hours. Once you select your watch. Note: If the setting of your desired language it will change is made before or after...This is not a malfunction of the calendar is completed and the selected language appears (Cal. 7548, 7549). When the calendar automatically changes to the next day, the other language will change ...

Manual - Page 7

Be sure to the normal position and lock it in place by following instructions before the watch is used. wise until it clock- TO LOCK THE CROWN 7 8 9 vDepress -C C • After all adjustments for the time and calendar are completed, push the crown ...

Manual - Page 8

.... If the - 40- With each battery change is necessary, we recommend that you contact a SEIKO SERVICE CENTER for battery x replacement. mark indicates that a battery change , be different by the model... because it is inscribed on the case back as shown in your watch should last approximately three years for Cal. 7548, 7549 (U.C.C. 301) or two years for the first battery replacement...

Manual - Page 9

... is made to be sure it indicates that Lai you contact a SEIKO SERVICE CENTER. BATTERY LIFE INDICATOR (by second hand) The battery needs...the second hand moving in one second interval. If there are appropriately set. • Check to see if the time and calendar...glass. • Check the push pin to be sure it firmly attaches the strap to the watch will remain accurate during this is not...

Manual - Page 10

... of the diver's watch, we recommend you should not subject the watch to violent shocks or extreme temperatures. TO PRESERVE THE WATER RESISTANT QUALITY OF YOUR z SEIKO QUARTZ WATCH Please follow ...7548, 75491 or every two years (Cal. 2625). THE CARE OF YOUR WATCH The crystal oscillator in your watch in general use. Consequently, external conditions will have it overhauled by a SEIKO...