Thank you for viewing. This is a CASIO G-SHOCK GST series watch. It has a metal frame. I have used it about 10 times. It comes with the instruction manual and case. Model number: GST-W130BD Included items: Case, warranty, metal links Operation: Good This item has been stored by a private individual. Please consider purchasing only if you understand this. Please refrain from purchasing if you are overly concerned about details, to avoid any potential issues.