Serial Number "6216010"

Serial Number   SN Range Quanty Name Year grade size code   jewels Adj/reg/etc.
--------------  -------- ------ ---- ----- ----- ---- ------ ------ ------------
       6216010   6216001   4000      1895 117*    6s h3g2p      7j

grade total runs   first yr  last yr class  size  code   jewels Adj/name
----- ----- -----  --------  ------- ------  ----  ------ ------ ----------
117  345000  57-1      1891     1898   56     6s  h3g2p      7j

(*) notes on grade 117:  first 6s model 2  first 6s pend setting

Class 56:         6s HC 3/4 pend model 2
    117     345000 made  7j gilded
    118      84000 made 11j gilded
    119      45000 made 11j
    132      19300 made 15j gilded
    133      50700 made 15j
    175      23000 made  7j
    230       2700 made 16j gilded
    231       5300 made 16j
    272       1000 made 16j ?