Specification AgeRangeDescription : Adult Brand : TEINTOP BulletPoint1 : Luminous calendar watch:luminous hands/markers(need to absorb light energy storage) and Dial opening revealing the date indications provided on discs rotating under the dial BulletPoint2 : Waterproof watch:its waterproof 30 meters, can withstand rain water splash, rather than hot water shower and sauna BulletPoint3 : Women's mechanical watch:Self-winding automatic movement . Powered by everyday movement of your arm. BulletPoint4 : Stainless steel watch:Stainless steel water proof case cover make it super durable,Stainless steel push button clasp make it easy to put on or take off,provide convenient and comfortable wearing experience. BulletPoint5 : Classic Casual Watch Design: casual dress code design with Exquisite rhinestones mosaic decoration bezel,Elegant stainless steel band strap, Lead you to classic and simplicity fashion. CalendarType : Date ClaspType : Push Button Deployment Clasp Color : Black Department : womens Directions : The spring energy storage done by the wearer's arm movement or manually winding ExternallyAssignedProductIdentifier1 : 781903876533 ExternallyAssignedProductIdentifier2 : 0781903876533 ImportDesignation : Imported ItemName : TEINTOP Carnival Women's Watch Mechanical Bezel Inlay Rhinestones Dress (Black) ItemPackageDimensions_Height : 16.891 centimeters ItemPackageDimensions_Length : 8.255 centimeters ItemPackageDimensions_Width : 12.7 centimeters ItemShape : Round ItemTypeKeyword : watches Manufacturer : Shenzhen City Days Tourbillon Watch Co.,Ltd ModelName : 8629L ModelNumber : Carnival8629L OperatingSystem : Mechanical PartNumber : Carnival8629L PowerSourceType : Manual or Self Winding ProductDescription : The TEINTOP watch is inspired by simple,elegant and generous images and creates a unique emotional connection between the watch and the wearer. a watch is a part of you, a record of your life, a record of your personality, and all the important moments you have experienced. staring at this watch, you can review your past, like reading a book that records your life. The iconic style of the TEINTOP watch is the attention to detail. It focuses on the processing and work of details and reinterprets traditional watchmaking techniques. with its unique design, it created new TEINTOP, CARNIVAL, I&W, Nesun watches, giving watches new vitality. Each block watch has its own unique DNA and has its own unique style. pass the message it wants to express. today, we invite you to join us in exploring the timeless collection of timeless collections. 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.