Information provided by Lucchese:
-Model #: 6380
-Leather: Smooth Ostrich Vamps, Ranch Hand Shaft.
-Color: Chocolate Brown
-Size + Width: 11B
-Construction: Men's Western
-Toe & Heel: 6 (Rounded) toe 4 heel
-Year Built: We do not have a manufacturing date. Your boots were manufactured at our Lucchese San Antonio, TX location before the factory was relocated to the El Paso, TX location more than 25 years ago.
I have scoured the Internet and cannot find this exact same pair. These truly could be one of a kind.