A mechanical Rolex Lady Datejust, depending on its quality of manufacture may lose or gain from 3 to 18 seconds per day, obviously not the accuracy of a quartz movement. As well, the mechanical Rolex Lady Datejust will require its owner to wind it once a day in order to keep it running. Usually, it is during this daily wind' that the Rolex Lady Datejust will be checked against another reliable time source and set accordingly. Despite these minor inconveniences, a well maintained mechanical movement can be relied upon to function without fail; anyplace, anytime in total self-sufficiency.
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| Rolex Lady Datejust |
Many mechanical Rolex Lady Datejust made in the 19th century, well over 100 years ago, are still running and keeping time! It is this fact alone that has made a mechanical timepiece the personal choice of many modern day professional adventurers, soldiers and emergency responders. In extremely cold temperatures, or in areas where test equipment emit or are affected by electro-magnetic fields; quartz Rolex Lady Datejust may not function correctly or could adversely affect the accuracy of sensitive electronic instruments.
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| Rolex Lady Datejust |
Mechanical Rolex Lady Datejust are not affected by temperature extremes, by electro-magnetic waves emitted by laboratory/medical instruments nor do they emit electro-magnetic waves that could interfere with the accuracy of sensitive electronic test equipment. As well, Rolex Lady Datejust although not medically or scientifically validated, the health issue of wearing a quartz Rolex Lady Datejust providing long-term exposure to a quartz oscillated electro-magnetic Rolex Lady Datejust induction field over human body tissue has raised some concerns in holistic medical circles. Mechanical Rolex Lady Datejust unlike quartz Rolex Lady Datejust, will function in the aftermath of a nuclear incident.
When winding Rolex Lady Datejust any mechanical movement, it should be wound with the fingertips, only to the point where a resistance is felt that does not allow it to be wound further. Mechanical movements are designed to be fully wound to finger resistance and it is just by coincidence that upon fully winding a Rolex Lady Datejust that mechanical failure due to an unassociated condition is observed. On another note, Rolex Lady Datejust with regard to maintaining the accuracy of your Rolex Lady Datejust and reducing stress on movement parts; wristwatches when not worn should be placed flat on their backs, never resting on their side, nor especially resting on the crown (winder").
Pocket Rolex Lady Datejust should be hung suspended using their bow (loop at the top of their case) using a pocket Rolex Lady Datejust stand, jewelry tree or from a simple hook attached to the wall or inside a drawer. A temporary alternative for pocket Rolex Lady Datejust is to place them back down (face up) on a soft surface (table with a handkerchief or towel on it) with the bow (loop at the top of their case) tucked under the crown towards the table.
Exploration Damage The case of a mechanical Rolex Lady Datejust should never be opened with the exception of doing so in order to clean & lubricate or repair the movement. However, some owner's cannot help but be curious or may accidentally have the case open inadvertently. As previously pointed out, Rolex Lady Datejust the mechanical movement is made to microscopic tolerances and the individual parts of the movement are extremely small, and easily damaged. Dust particles no thicker than a human hair and no larger in mass than the point of a fine needle can stop or permanently damage the movement.
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