Orient WE (KL7) Instruction Manual page 12

[How to set the date]
!
CAUTION
* Do not set the date during the period from 9:00 p.m. to 1:00 a.m., as the
date on the watch switches over during this time.
Setting the date during this time period may cause the date to fail to change
even after the day switches over and may cause the watch to malfunction.
* When setting the date, move the hour hand to a time outside of this period
before proceeding.
() Pull out the crown to the first click.
* The crown on this watch has two click
positions.
() Turn the crown clockwise and adjust the date.
* Depending on the model, some crowns
may need to be turned counterclockwise.
() Push the crown back in to the normal position.
* About date correction at month's end :
Date correction is necessary for months with 0 days or less. In this case,
set the date to the [st day] on the first day of the next month.