Hi Guys, I have a 1575 GMT Movement, the Rolex parts catalogue gives 2 part numbers each for the following, centre second pinion (7838 & 8038), cannon pinion 8031 & 8037), Hour wheel (8032 & 8039), 24hour wheel, ( 8033 & 8040), I know which parts go together, what determines which height to use ?, thanking you in advance.
Hi Guys, I have a 1575 GMT Movement, the Rolex parts catalogue gives 2 part numbers each for the following, centre second pinion (7838 & 8038), cannon pinion 8031 & 8037), Hour wheel (8032 & 8039), 24hour wheel, ( 8033 & 8040), I know which parts go together, what determines which height to use ?, thanking you in advance.