ROLEX 3185 Brand ROLEX Caliber 3185 Size 12 1/2 Function SC-CLD-AUT Version Hands Stem 802 5116 Stem (subs.) = 3135 Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) 2825 X (=3130) Mainspring (subs.) 820 2825 0 Battery WatchpartsPart NocaliberdescriptionoriginalArtno.201= 3135Centre wheel -without cannon (Generic)981002013135401= 3135Winding stem (Generic)8025116771= 3130Mainspring AUT sliding attachemnet (Generic)82028250