I believe what you have is a replica of
either a Markwick Markham (1725-1825)or George Prior (1793-1830).
They both created pieces for the Turkish market. In my research I
have found that you will find their name on the front of the watch.
Please see below:
This is a watch currently for sale. I
have converted the price for you.
8,000.00 CHF = 8,431.88 USD
12,000.00 CHF = 12,647.82 USD
If you see any other markings on the watch please let me know.
I hope this helps,