"Montre a Volets": Travel- / Shutter-Watch "La Captive" ref979 by Piaget: heavy and made of 18K-whitegold in 1966. There were just a few made (esp in whitegold with less than 15pcs made) and how many survived is unknown; but there is for sure none in better condition -- immaculate.

• our photo, showing the p97 of the Piaget-reference book "Montres & Vermeilles" (Cologni);