... stainless steel back watch case with day and date function 1.Alloy case and stainless steel disk band/strap with IPS ... ,our movement is multifunctional quartz movement with week,day and hour functions.) Product namestainless steel back watch case with ... , Bonding, plating, printing, radium carve, testing, quality control, packaging, and after-sale service. *Develop 30 kinds of high-tech products ...