RX 4494
In setting spring for balance (Balance bridge)
In setting spring for balance (Main plate)
INTERCHANGEABILITY / INTERCAMBIABILIDAD:
2130
2135
2230
2235
In setting spring for escape wheel (Train wheel bridge)
In setting spring for escape wheel (Main plate)
INTERCHANGEABILITY / INTERCAMBIABILIDAD:
4130
2130
3185
3186
3131
2235
3135
3155
2135
3130
2230
3175