Accuracy

Each watch is individually adjusted and checked on its accuracy before leaving the workshop.
Please find here the table of Frédérique Constant accuracy.
Model Movement  Accuracy 
FC300, FC303, FC310
 Base ETA 2824      -5 +15 sec/day 
FC315, FC335
 Base SW200
 -5 +15 sec/day
FC305, FC325, FC360, FC610, FC680, FC710  Base 2892  -5 +10 sec/day 
FC308  Base ETA 2893  -5 +10 sec/day 
FC320 Chronometer      Base ETA 2824      0 + 5 sec/day 
FC392, FC393, FC395  Base Valjoux 7750  -5 +10 sec/day 
FC435  Base Unitas 6497  0 +20 sec/day
FC700, FC735
  Manufacture Maxime
 -5 +10 sec/day
FC910, FC930, FC915, FC935
  Heart Beat Manufacture
 -5 +10 sec/day
FC980, FC985
  Tourbillon Manufacture
  0 + 5 sec/day