All looks fine, your wife’s done ok!
The crown is a later service replacement but that’s not unusual for a watch this age.
Enjoy!
To add: after an another look the seconds hand looks a tad short - it should reach the minute ticks. It may well do and it’s just the picture playing tricks. Again no big deal unless it bothers you.
She gave you a nice present there, especially with the gold-furniture-on-steel look. You won't let her see this thread, now will you?