MIYOTA 4R20 Brand MIYOTA Caliber 4R20 Size Function Version Hands Stem 065-384 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Movements Artno.brandcaliberSizehandsfunctionspecialMIYOTA4R20160850RONDA10323 3/4x60.40x0.80o. SCH0= 0.83,= RL 732 ZW1 WatchpartsPart NocaliberdescriptionoriginalArtno.4000Electronic module279-555091402795554060Coil -red246-1249140246124