Excellent, Thank you!

Would anyone have any idea what it's worth? Ball park under $500 or over $500?

Thank you

The case back number is 1204 659
The movement number appears to be 2009586 but it's very small and hard to read.

My wife has an old watch she acquired a number of years ago and we're getting ready to sell it. Problem is I don't know where to find the model number. I'm assuming it's the (9034) shown on the inside of the back cover. Could someone please confirm. I've been searching the number on the inside and b...