LONGINES tonneau-shaped 10k gold filled wristwatch

LONGINES tonneau-shaped, 10k gold filled wristwatch, Switzerland/USA around 1937, manual winding, two-piece construction case, snap on case back, silvered dial due to age spotty/patinated, display of hours, minutes & constant second, calibre 9L/25.17, 17 jewels, screw-balance, precision adjustment, 3 pressed chatons, fausses cotes decoration, measures approx. 44 x 21 mm, overhaul recommended at buyer's expense, condition 2-3