Briston unisex clubmaster vintage steel chronograph watch 17140psv15lfnb specifications brand briston packaging briston packaging case width approx 39mm case depth approx 12mm gender unisex dial colour blue date yes clasp type buckle case material stainless steel strap type fabric strap colour blue water resistance 50 metres movement quartz chronograph yes mpn 17140psv15lfnb guarantee briston 2 year guarante