Orient's Monbijou. 1970s ETA cal.2512 17 jewels, hand-wound, 21600 vibrations/h Regarding Monbijou, there are two theories: one is that Orient commissioned a Swiss watchmaker to produce it as an OEM, and the other is that a watch brand called Monbijou existed in Switzerland, and Orient acted as a distributor, importing and selling the watches. The movement is an ETA cal. 2512 17 jewels, hand-wound, from ETA, the largest movement manufacturer in Switzerland. The leather strap is aftermarket. The buckle has the Monbijou "M" emblem. The watch is running well, although the history of overhaul is unknown. There is a curved shape in the center of the dial (please check the images). No accessories included. Size: Case width (excluding crown) approx. 28mm Case length (including lugs) approx. 37mm Lug width approx. 16mm