European Watch Clock and Jewellery Fair 1990 BF 149
“Koo Koo Watch”, the watch inspired from the cuckoo clock. Decorated with gentiane and edelweiss in the finest cuckoo clock tradition, it also has its little bird which moves with every second and minute after minute turns from white to red to white again. Quartz movement, metal case, leather strap. (J.-P. GASSER DIFFUSION Lausanne “Koo Koo Watch”)