CAL. 7T92 & YM92 CHRONOGRAPH ● Hour, minute and small second hands ● Date displayed in numerals STOPWATCH ● Measures up to 12 hours in 1/20 second increments.
DISPLAY AND CROWN/BUTTONS STOPWATCH 1/20-second hand Minute hand Hour hand English A a Small second hand b c CROWN 6 Date B STOPWATCH second hand STOPWATCH hour hand 2 a: Normal position STOPWATCH minute hand b: First click c: Second click
SCREW DOWN CROWN [for models with screw down crown] Unlocking the crown 1 Turn Crown counterclockwise until you no longer feel the threads turning. 2 Crown can be pulled out. 1 Push Crown back in to normal position. English Locking the crown 2 Turn Crown clockwise while pressing it lightly until tight.
SETTING THE TIME AND ADJUSTING THE STOPWATCH HAND POSITION ● This watch is so designed that: English 1) time setting and 2) stopwatch hand position adjustment are both made with the crown at the second click position. Once the crown is pulled out to the second click, be sure to make the above adjustments at the same time. CROWN 4 Pull out to second click when the second hand is at the 12 o’clock position.
1) TIME SETTING Hour hand Minute hand CROWN 6 Turn to set the hour and minute hands. English Small second hand * It is recommended that the hands be set to the time a few minutes ahead of the current time, taking into consideration the time required to adjust the STOPWATCH hand position if necessary. 2) STOPWATCH HAND POSITION ADJUSTMENT ● If the STOPWATCH hands are not in the “0” position, follow the procedure below to set them to the “0” position.
STOPWATCH 1/20-second hand A STOPWATCH second hand 6 English STOPWATCH hour hand A ▲ B STOPWATCH minute hand Press for 2 seconds to select the STOPWATCH hand(s) to be adjusted. ● Selection of the hand(s) to be adjusted can be made in the following order by pressing button A for 2 seconds. STOPWATCH second hand ▲ ▲ 6 * The selected hand(s) turn(s) a full circle.
▲ ▲ B Press repeatedly to set the selected STOPWATCH hand(s) to the “0” position. * The hand(s) move(s) quickly if button B is kept pressed. * After all the adjustments are completed, check that the hour and minute hands for time display indicate the current time. ▲ Push back in to normal position in accordance with a time signal.
SETTING THE DATE ● Before setting the date, be sure to set the time. CROWN 6 ➠ English ➠ 2 Turn clockwise until the desired date appears. 3 Push back in to normal position. Date 8 1 Pull out to first click.
STOPWATCH ● The stopwatch can measure up to 12 hours in 1/20-second increments. ● When the measurement reaches 12 hours, the stopwatch automatically stops counting. STOPWATCH second hand A Start / Stop / Restart English STOPWATCH 1/20-second hand B Reset / Split /Split release STOPWATCH minute hand STOPWATCH hour hand Ex.: 2 hours, 30 minutes and 10.
English Movement of the STOPWATCH 1/20-second hand ● After the stopwatch is started, the STOPWATCH 1/20-second hand moves for about 10 minutes and automatically stops at the “0” position. ● When the measurement is stopped or split time is measured, it moves to indicate the elapsed 1/20 seconds. ● After the stopwatch is restarted or split time is released, the STOPWATCH 1/ 20-second hand moves for about 10 minutes and stops automatically.
Split time measurement A SPLIT RELEASE B ▲ SPLIT ▲ B ▲ B ▲ A START STOP RESET Measurement of two competitors FINISH TIME OF 1ST COMPETITOR B RESET English B ▲ A 2ND COMPETITOR FINISHES ▲ B FINISH TIME OF 1ST COMPETITOR ▲ ▲ A START 11
TACHYMETER [for models with tachymeter scale on the dial] To measure the hourly average speed of a vehicle English STOPWATCH second hand: 40 seconds 1 Use the stopwatch to determine how many seconds it takes to go 1 km or 1 mile. ▲ [ Ex. 1 ] 2 Tachymeter scale indicated by Tachymeter scale: “90” STOPWATCH second hand gives the average speed per hour.
“90” (tachymeter scale figure) x 2 (km or mile) = 180 km/h or mph “90” (tachymeter scale figure) x 0.5 (km or mile) = 45 km/h or mph To measure the hourly rate of operation [ Ex. 1 ] ▲ 2 Tachymeter scale indicated by Tachymeter scale: “180” STOPWATCH second hand gives the average number of jobs accomplished per hour. English 1 Use the stopwatch to measure the STOPWATCH second hand: time required to complete 1 job. 20 seconds “180” (tachymeter scale figure) x 1 job = 180 jobs/hour Ex.
NOTES ON OPERATING THE WATCH English SETTING THE TIME AND ADJUSTING THE STOPWATCH HAND POSITION ● When the stopwatch is or has been measuring or is stopped, if the crown is pulled out to the second click, it will automatically reset the STOPWATCH hands to “0”. [TIME SETTING] ● When setting the hour hand, be sure to check that AM/PM is correctly set. The watch is so designed that the date changes once in 24 hours.
BATTERY CHANGE 3 Years Battery life : Approx. 3 years Battery : SEIKO SR927SW English ● If the stopwatch is used for more than 2 hours a day, the battery life may be less than the specified period. ● As the battery is inserted at the factory to check the function and performance of the watch, its actual life once in your possession may be less than the specified period. ● When the battery expires, be sure to replace it as soon as possible to prevent any malfunction.
* The watch remains accurate while the small second hand is moving at two-second intervals. English WARNING ● Do not remove the battery from the watch. ● If it is necessary to take out the battery, keep it out of the reach of children. If a child swallows it, consult a doctor immediately. ● Never short-circuit, tamper with or heat the battery, and never expose it to fire. The battery may burst, become very hot or catch fire. CAUTION ● The battery is not rechargeable.
TO PRESERVE THE QUALITY OF YOUR WATCH WATER RESISTANCE ● Water resistance (5 bar)* English If “WATER RESISTANT 5 BAR” ● Non-water resistant is inscribed on the case back, your If “WATER RESISTANT” is not watch is designed and manuinscribed on the case back, your 5 bar WR factured to withstand up to 5 bar watch is not water resistant, and care should be taken not to get it and is suitable for swimming, yachting and taking wet as water may damage the movement. If a shower.
English * Before using the water resistance 5, 10, 15 or 20 bar watch in water, be sure the crown is pushed in completely. Do not operate the crown when the watch is wet or in water. If used in sea water, rinse the watch in fresh water and dry it completely. * When taking a shower with the water resistance 5 bar watch, or taking a bath with the water resistance 10, 15 or 20 bar watch, be sure to observe the following: • Do not operate the crown when the watch is wet with soapy water or shampoo.
CARE OF CASE AND BRACELET To prevent possible rusting of the case and bracelet caused by dust, moisture and perspiration, wipe them periodically with a soft dry cloth. SHOCKS & VIBRATION MAGNETISM N S Your watch will be adversely affected by strong magnetism. Keep it away from close contact with magnetic objects. PERIODIC CHECK Be careful not to expose the watch to solvents, mercury, cosmetic spray, detergents, adhesives or paints. Otherwise, the case, bracelet, etc.
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