Calibre 721 |
Water Resistance Table |
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Functions |
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Automatic Movement Operation Manual |
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Hours |
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Level of |
Suitable for |
Can |
Suitable for |
Suitable for |
Suitable |
Suitable for |
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Automatic watches can be used only by those who are reasonably active as the automatic |
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Water |
Everyday |
withstand |
Swimming |
Pool Size |
for |
high board |
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Minutes |
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Resistance |
use |
accidental |
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snorkelling |
diving or sub- |
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splashing |
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or water |
aqua diving |
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Seconds Hand Dial |
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winding relies on a regular movement of the wrist. The watch must be given an initial manual |
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sports |
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Date |
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wind of 8 to 10 turns and provided that it is worn on the wrist for a minimum of 8 hours each |
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day it will continue to function indefinitely and may be taken off the wrist for a maximum period |
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None |
Yes |
No |
No |
No |
No |
No |
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Power Reserve Dial |
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Water Resistance – Check the back of the watch and refer to the Table. |
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of 30 hours. If this period is exceeded the movement will stop and another manual wind will be |
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3 ATM |
Yes |
Yes |
No |
No |
No |
No |
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(30m/ |
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necessary. It must be remembered that when worn in bed the movement of the wrist is |
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100ft |
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insufficient to operate the automatic winding. |
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5 ATM |
Yes |
Yes |
Yes |
Yes |
No |
No |
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Instructions for Time and Date Setting |
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(50m/ |
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Time Stand Accuracy |
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150ft) |
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10 ATM |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
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1) |
To achieve an accurate date setting, by using a point device, press button A until |
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(100m/ |
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1) |
21,600 beats per hours |
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300 ft) |
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a date prior to the date you required is achieved. i.e. if today is the 16th then set |
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Water resistance is not permanent. In the course of time, the gaskets of the case and |
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it onto the 15th. |
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2) |
Accuracy between -30 to +30 seconds per day worn under normal conditions. |
2) |
Unscrew the crown cover and pull the crown out, and turn the crown anti- |
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crown may become worn and reduce the water resistance of your watch. We recommend |
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Butterfly Strap Adjusting Instruction |
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clockwise until the correct date is achieved. Now set the time but make sure the |
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the periodic checking |
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time is set onto AM or PM. Finally push the crown back to Normal Position. |
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Normal Crown – always make sure it is pushed fully into case |
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Power Reserve Dial |
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Screw down Crown – tighten screw down crown completely to screw lock position. |
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To maintain water –resistance crystal, crown and case must remain intact |
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This watch has a Power Reserve Indicator Dial to show amount of power remaining within the |
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movement. Wind the watch until the indicator hand on Power Reserve dial reaches the “40” |
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Exposure to Salt Water |
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position, which means that it is now in full power. If the watch is not in use and Power Reserve |
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Indicator hand showing “40” position the watch will continue to function until the indicator |
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If your watch is designed for sports or working in the water and it becomes exposed to salt |
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finally reaches “0”. At this stage the power indicator needs to be rewound until it reaches “40” |
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water or significant amounts of perspiration, it should be rinsed in fresh water and dried |
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position stage. |
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thoroughly with a soft dry cloth. |
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Firstly, open the butterfly buckle and then pull out the pin. Adjust the strap to the required |
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length, and then push back the pin into the correct hole. Finally, close the butterfly buckle until |
Important |
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it clicks into place. |
Buttons must not be operated while in contact with water |
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Page 1 |
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Page 2 |
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Page 3 |
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Calibre 721 |
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IN1604, IN1605 |
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Page 4 |
Page 5 |
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