For the 22305000, the seconds wheel is this one:
7221120300273 | SECOND WHEEL H3 5.11
For the 25335000, the seconds wheel is this one:
7221120300271 | SECOND WHEEL H1 4.61
So there's a 1/2 a mm difference in the length of the post that the seconds hand mounts to, which is very significant...
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