LONGINES 561 Exploded diagram BrandLONGINESCaliber561Size7 3/4FunctionSC-CLD-AUTVersionHands0,70x1,20x0,20Stem5044Stem (subs.)Stem (2 pce)Balance staff27013Balance staff (subs.)Mainspring (subs.)1.30x7.0x0.075 AUTMainspring (subs.)820 3197 0BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4012641Winding stem -mouv.part8025044721Balnace cplt. -for shock-absorber988007212321771= 2670Mainspring AUT sliding attachemnet82031970