Briston unisex clubmaster classic steel chronograph watch 15140spgc12lvb specifications brand briston packaging briston packaging case width approx 39mm case depth approx 12mm gender unisex dial colour grey date yes clasp type buckle case material black ion plated steel strap type fabric strap colour black water resistance 100 metres movement quartz chronograph yes mpn 15140spgc12lvb guarantee briston 2 yea