Casio mens sports gear alarm chronograph watch sgw 450hd 1ber specifications brand casio packaging casio packaging case width approx 47mm case depth approx 15mm gender mens dial colour lcd date yes clasp type fold over case material stainless steel strap type metal bracelet strap colour silver water resistance 100 metres movement japanese quartz chronograph yes mpn sgw 450hd 1ber guarantee casio 2 year guarantee