Jaeger Lecoultre 838 839 / IWC 1852 intermediate setting wheel / part 453

Jaeger Lecoultre 838 and 839 intermediate setting wheel

This is not the setting wheel, part 450, which is smaller

Also for IWC 1852

Part 453

Renvoi additionnel, ce n'est pas le renvoi, qui est plus petit)

Pre-owned / pre-used, dismounted from JLC 839