1) Case: Alloy case with PNP/ gold plating. Or case with bezel, color options of bezel Pink/ Blue/ Red and ect .
2) Strap: Alloy band with PNP/Gold plating or Oil paited , S. S caseback;
3) Move.: Movement made in Japan;
4) Function: 3hands or with Date calendar;
5) Battery: Made in Japan(Sony or Wansheng);
6) Battery life: At least 2 years