Case measurements:Specification For Men Case Diameter: 38cm Case Thickness: 11cm Band Width: 2.1cm Band Length:20cm For Women Case Diameter: 3.3cm Case Thickness: 1.1cm Band Width: 1.6cm Band Length:17cm 100% New with tag and high quality; What can I do when the watch stop? Fully winding up spring need be turn the crown clockwise 20-30rounds 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 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 rotating-weight mechanism. If an automatic watch is not worn for 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 Crown winding attached to ratchet which twists the mainspring tighter,Energy is stored in the mainspring manually by winding it up. and when the crown is pulled out short distance allow the hands to be turned to set the watch. We have first-class after-sales service, please rest assured purchase, please contact us immediately if there is any quality problem, We will reply you within 24hours ,and provide satisfactory solution.
• Couple mechanical watch:Self-winding automatic movement . Powered by everyday movement of your arm
• Couple watches for the sweet lovers of the best gift,Forever Love timepieces,full of blessings
• Fashion style for men,The mirror on the watch is made of Synthetic-sapphire glass , making it look clear and transparent
• We will try our best to provide you with good service. If you have any question, please kindly contact us, we will reply you within 24 hours
• water resistance, protects your watch from splash and rain, convenient for your daily life, not suitable for swimming and sauna, etc.