Original watch case for Dubey & Schaldenbrand Gran Chrono Astro watches.
Including the crystal the pushers and the crown. Case-back is marked Dubey & Schaldenbrand | STAINLESS STEEL | Swiss Made | GRAN’ CHRONO ASTRO | No 487.
New, never used, with some faint blemishes from storage or handling, if any.
The watch in the image is used only for reference. Please refer to the watch manufacturer’s presentation for the technical details.