All watch parts are original and dial and bezel are in superb condition considering its age. Signed on dial, crown, movement, inside caseback, buckle. The Buren Cal 12 movement is as rare as it gets, especially when in clean and good working condition.
I had the strap hand-made for me by a Cali leather artisan, and the buckle is original as far as I know. Here is a movie I just recorded showing everything working.The item "VINTAGE HEUER AUTAVIA 1163 automatic chronograph CAL 12 solid steel large" is in sale since Sunday, May 16, 2021. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Wristwatches". The seller is "kohalacoastgabe" and is located in Sammamish, Washington. This item can be shipped worldwide.