LeColutre Mysterieuse 14k white gold gents wristwatch with bumper automatic, Switzerland/USA around 1955, screwed down case back, hour-signs & hands on rotating discs for hours & minutes with in white gold set diamonds due to age slightly spotty, 17 jewels, calibre P812, screw-glucydur balance, flat hairspring, diameter approx. 33 mm, original winding crown, condition 2, collectable