LONGINES 14k white gold diamond set wristwatch

LONGINES 14k white gold diamond set wristwatch, Switzerland/USA around 1955, manual winding, two piece construction case with fancy lugs, snap on case back, silvered dial with diamond indices restored, constant second at 6, rhodium plated movement calibre 22L, 17 jewels, Glucydur-balance with Breguet- hairspring, diameter approx. 29 mm, condition 2-3, from the estate of a collector