WONDERFUL WATCH - WELSCH PERU USED THE FINEST MAKERS PATEK OMEGA ETC
TO MAKE THEIR WATCHES..TICKING AWAY BUT UNUSED FOR 40 YEARS  --AND   A  BIT
SLUGGISH  AS  NOT BEEN WOUND UP  FOR MANY YEARS SO COULD REALLY  
DO WITH A SERVICE -- ALL FUNCTIONS WORK BUT ONE SETTING BUTTON STICKS AT
TIMES  AS THEY ARE VERY TINY PIN OPERATED SO PERHAPS NEED LUBRICATION
WILL  NOT RUN FOR LONG PERIODS  AS  OIL DRIED  UP  UNSURE  IF  8 DAY  OR 2 DAY
HEAVY  WATCH  364 GRAMS  - DOUBLE THE WEIGHT OF SIMILAR  ONES - THE SETTING
BUTTONS ARE HARD TO SEE  AND NEED A THIN  PIN UNDER ONE MM. I DID NOT NOTICE
THESE BUTTON  FOR CLOSE ON 40  YEARS !!