"Tavannes Art Deco"
Tavannes manufacture manual winding mechanical caliber, barrel shape with engraved ratchet, 18mm by 26mm steel case, curved clip-on steel case back, Original domed rectangular plexiglass crystal, Pumps welded to the case, Arabic numerals, rectangular small seconds with blued hands at 6 o'clock, Original elastic steel bracelet, Extra-flat winding crown, Blued sword hands, Art Deco, rare piece and high quality caliber. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato