BUREN 1280 Brand BUREN Caliber 1280 Size 12 1/2 Function AUT Version Hands 0,80x1,40 Stem 5416 Stem (subs.) Stem (2 pce) Balance staff 22901 INCA Balance staff (subs.) Mainspring (subs.) 1,0x9,5x0,10Sp Mainspring (subs.) 82024360 Battery Watchparts Part NocaliberdescriptionoriginalArtno.200/1BLarge driving wheel + cannon pinion907002001280243/1= 1280Free cannon pignonH=153907002431280243/2= 1280Free cannon pignonH=180907002441280401Winding stem8025416410BWinding pignon424BIntermediate crown wheel907004241280443BSetting lever assembled907004431280445BSetting lever spring907004451280723Balance staff ST -shock-absorber80222901771Mainspring AUT sliding attachemnet8202436011431280Oscillating weight assembled9070114312801482Ratchet wheel driving wheel1520Klinkenrad025998