Frederique constant mens classics quartz watch fc 259nt5b6 specifications brand frederique constant packaging frederique constant packaging case width approx 40mm case depth approx 9mm gender mens dial colour blue date yes clasp type strap buckle case material stainless steel strap type leather strap colour brown water resistance 50 metres movement quartz chronograph no mpn fc 259nt5b6 guarantee frederique constant 2 ye