- #1
Don Wong
- 2
- 0
I would like to calculate the gear ratio of this moonphase watch, however i cannot calculate the exact day of its mentioned. What's wrong with my calculation?
https://www.ochsundjunior.swiss/watches/moon-phase/tech-specs/
my calculation is 1/(2/12*14/18*14/109)/2=30.03
which is different from its result 29.53089 days.
https://www.ochsundjunior.swiss/watches/moon-phase/tech-specs/
my calculation is 1/(2/12*14/18*14/109)/2=30.03
which is different from its result 29.53089 days.