WATCH PARTS SWEDEN AB
Longines 501-401, Winding stem
Longines 501-404, Winding stem, split-inner
Longines 501-407, Clutch wheel
Longines 501-410, Winding pinion
Longines 501-415, Ratchet wheel
Longines 501-420, Crown wheel
Longines 501-425, Click
Longines 501-435, Yoke & yoke spring
Longines 501-443, Setting lever
Longines 501-450, Setting wheel
Longines 501-479, Pressure spring for setting lever
Longines 501-705, Escape wheel
Longines 501-710, Pallet fork
Longines 501-728, Balance staff
Longines 501-963, Winding stem, split-outher
Longines 503-227, Fourth wheel
Longines 503-240, Cannon pinion, Ht: 296
Longines 503-2543, Date change wheel
Longines 503-2558, Hour wheel
Longines 503-2577, Day jumper with spring
Longines 505-401, Winding stem
Longines 505-479, Pressure spring for setting lever
Longines 505-482, Setting lever return spring
Longines 560-1143/1, Oscillating weigth with ball bearing.