Explanation

Band : Urethane band            
Case : S.Steel Case & S.Steel back
Glass : Sapphire Glass
Movement : Japan Quartz
Size : (Male) 40mm X 42mm
       (Lady) 35mm X 35mm
Band Size : (Male) 270mm
            (Lady) 240mm
Weight : (Male) 71g
         (Lady) 55g
Water Resistant : 3-ATM Water Resistant
Function : The latest L.E.D module, auto-calendar 
COLOR : BLD521ALL BLACK(L), BLD521ALL BLACK(M),
                  BLD521RED LINE(L), BLD521RED LINE(M),
                  BLD521WHITE LINE(L), BLD521WHITE LINE(M),
                  BLD521ROSEGOLD(L), BLD521ROSEGOLD(M)
Battery : MAXELL 2032

♣ The size is about 1 ~ 2mm in the measurement method, there may be a difference.
♣ You may look different your monitor and the actual products. So, hope you see our image.