The  brand is a high-end line of women's clothing.  Here's a first of  their design  outside  dresses. Anyway, The  top  button starts and stops the  bottom sub-dial (seconds)  . The  2nds hand  is  always  running,  and  only  stops  when crown is  pulled  all the  way  or  at  SET.  It  also resets  the bottom  sub-dial.   The  bottom button moves  the  bottom  sub-dial  backwards  .  he  quartz  chronograph  is  a  Miyota  JS05. 

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