LONGINES 19ASD Brand LONGINES Caliber 19ASD Size 11 1/4 Function SC-CLD-AUT Version Hands Stem 5054 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.245BCannon pignon sweep sec. H = 270275BSweep second pinion401Winding stem80250542558BDoubel-toothed hour wheel