Casio mens edifice alarm chronograph watch efr 550d 1avuef specifications brand casio packaging casio packaging case width approx 47mm case depth approx 13mm gender mens dial colour black date yes clasp type push button deployment case material stainless steel strap type metal bracelet strap colour silver water resistance 100 metres movement japanese quartz chronograph yes mpn efr 550d 1avuef guarantee casio 2 year guar