My horn isn't after a wine and dine, but I am curious to know when it was made. I've had it since 1997, so it must be older than that. I've always assumed it's from the early 1980s, but lately I've been thinking it might be a bit older.
Ordinarily I'd date a horn with the serial number, but this one only has two numbers: 26 on the slide and 47 on the valve. I promise there are no other numbers, unless someone magically stamped them inside a tube.
I don't think it's a matching slide/bell. The slide is gold brass and the bell rose brass. I'm assuming the grey carpet case is original. I didn't love it as a kid, but I have more style now

Anyhoo, any info or help is appreciated!