SEIKO 4R35 position accuracy

[Japanese(日本語)]

I checked SEIKO SZSB011(4R35 movement)  gain/lose every 12 hours for 1o days with changing the position.

This watch gains between 6 sec and 10 sec per 24 hours.
and loses between 15 sec and 20 sec per 24 hours.

  position    gain/lose     gain/lose per 24 hours.
  crown right       -8      -16.02
  crown right      -8     -16.53
  flat lay      +5       +9.69
  flat lay      +4       +8.36
  flat lay      +3       +6.00
  flat lay      +3       +6.03
  flat lay      +4       +7.67
  crown right      -9      -17.83
  flat lay      +3      +6.13
  flat lay      +4      +8.23
  flat lay      +4      +8.06
  crown right      -8     -15.74
  flat lay      +5      +8.99
  flat lay      +3      +6.98
  flat lay      +5      +9.22
  crown right      -8     -17.12
  crown right      -8     -16.02
  flat lay      +3      +6.03
  flat lay      +5      +9.59
  flat lay      +5      +10.13
  crown right     -10     -20.37
  crown right      -8     -15.76