designer mens watchs men watch 2813 automatic movement watches watch fashion famous 40mm 904l stainless steel luminous sapphire wristwatches, Slivery;brown

suitable for outdoor sports such as running, sports, fishing, dating, new year, christmas, thanksgiving, hollywood, wedding, anniversary, birthday, graduation ceremony, father's day, birthday party, wedding, business activities, gifts, souvenirs we have our own processing plant, we can customize the logo and different styles of watches you want, we also have watch bands and watch cases our watches are divided into different grades, including high-grade watches and ordinary watches need that contact us after receiving the watch, you should rotate it anticlockwise, and then rotate it clockwise for 30 cycles to reserve energy for normal operation. watch power is generated automatically by the movement of your arm. note: please turn the crown clockwise 30-40 full turns when mechanical kinetic energy is insufficient (don't pull the crown out). please wear the watch at least 8 hours every day to keep it work..syi