Briston unisex clubmaster classic acetate chronograph watch 14140pbamts5nk specifications brand briston packaging briston packaging case width approx 39mm case depth approx 12mm gender unisex dial colour black date yes clasp type buckle case material black ion plated steel strap type fabric strap colour green water resistance 100 metres movement quartz chronograph yes mpn 14140pbamts5nk guarantee briston 2 y