LONGINES manual wound gents wristwatch

LONGINES gents wristwatch, manual winding, Switzerland around 1950, gold-plated metal case abraded, screwed down stainless steel case back, dial due to age spotty/patinated, display of hours, minutes & sweep seconds, rhodium plated movement, calibre 27, 17 jewels, 4 pressed chatons, screw-balance with Breguet balance-spring (has to be repaired), diameter approx. 36 mm, signs of use due to age, needs to be overhauled or as spare parts source, condition 3-4