RONDA 312 Exploded diagram Brand RONDA Caliber 312 Size 11 1/2 Function o. SC Version Hands 0.70x1.20 Stem =703 (eigen) Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 371 MovementsArtno.brandcaliberSizehandsfunctionspecial167859RONDA51211 1/20.70x1.20o. SC Watchparts Part NocaliberdescriptionoriginalArtno.100BMain plate jewelled98200100312227BSweep second wheel98200227312242BCannon pinion with driver98200242312250= 313Hour wheel3301.19798200250313404Winding stem -female -mouv.part98200404703443= 703Setting lever assembled3017.038982004437034000BElektro-Baugruppe3612.079982040003124046= 313Battery insulator, bottom98204060313