Automatic Watch for Men Luxury Mechanical Watches Stainless Steel Waterproof BINGER Brand Gold Blue Clock (White)

Description

What can I do when the watch stop? Fully winding up spring need be turn the crown clockwise 40-50 rounds to start the watch and give it some reserve power， Self-winding automatic movement watch needs to wear every day (for about 8 to 12 hours a day)， The Automatic Wrist Watch is wound by the motion of the wearer s arm，that is wound by wrist morements thanks to the rotor， this device winds the watch s mainspring automatically using the natural motions of the wrist, with a rotating-weight mechanism. If an automatic watch is not worn for a day or two, Or the natural movement of the wrist is very small,it will wind down and need to be Supplementary winding by hand to get it started again,turning a Crown winding attached to a ratchet which twists the mainspring tighter,Energy is stored in the mainspring manually by winding it up. A separate set of gears called the keyless work winds the mainspring when the crown is rotated, and when the crown is pulled out a short distance allow the hands to be turned to set the watch. Note: As all mechanical watches, the watch automatic day / date calendar consists of a precision mechanical device from Dynamic adjustment mechanism between the 20:00 to 2:00 starts. During this time, to avoid making any adjustments to set day / date Calendar or pulling back watch hands, this is very important.