A pretty rare Timex ladies' movement is the caliber M102, which enhances the base caliber M100 by a center second, a day and weekday indicator.
The date can be corrected semi-fast, but for the weekday, you have to turn full 24 hours for the next or previous weekday.
Nickel anular balance|
|Balance bearing / direction hairspring:||Bridge|
|Adjust mechanism:||Hairspring key|