ISA 307.103 Brand ISA Caliber 307.103 Size 10 1/2 Function SC-D(3) Version Hands 0.70x1.20x0.20 Stem eigen Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 371 Movements Artno.brandcaliberSizehandsfunctionspecial166985ISA307.10310 1/20.70x1.20x0.20SC-D(3)166982ISA307/10310 1/20.70x1.20x0.20SC-D(6)166850RONDA70510 1/20.70x1.20x0.20SC-D(3)H1= 1.27166849RONDA70510 1/20.70x1.20x0.20SC-D(6)H1= 1.27166242ETAF05.11510 1/20.70x1.20x0.20SC-D(3)H1= 1.27 (1.06),HEAVYDRIVE166243ETAF05.11510 1/20.70x1.20x0.20SC-D(6)H1= 1.27 (1.06),HEAVYDRIVE Watchparts Part NocaliberdescriptionoriginalArtno.401BWinding stem -mouv.part51.02094300401307443BSetting lever assembled51.080943004433072558BDoubel-toothed hour wheel33.010943025583074000BElectronic module307.105130.1943040003074401BBridle (+)20.761943044013074401.2BBridle (+) Spec.20.76294304402307