Ballast mens trafalgar chronograph watch bl 3101 bb specifications brand ballast packaging ballast packaging case width approx 46mm case depth approx 14mm gender mens dial colour brown date yes clasp type fold over buckle with safety lock case material stainless steel strap type metal bracelet strap colour silver water resistance 100 metres movement quartz chronograph yes mpn bl 3101 bb guarantee ballast 2 year guarante