ISA 187 BrandISACaliber187Size7 3/4Functiono.SCVersiono. SCHands0.50x0.90Stem= 125 (eigen)Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery341MovementsArtno.brandcaliberSizehandsfunctionspecial163582ISA1277 3/40.50x0.90o.SCH1= 1.40 WatchpartsPart NocaliberdescriptionoriginalArtno.250= 125Hour wheel H2= 10331.046.0294300252125250= 125Hour wheel H3= 12331.046.0394300253125250= 125Hour wheel H1= 07331.046.0194300251125401125Winding stem - thread diam: 0.70125.5102021/194300401126443= 125Setting lever assembled943004431254000125Electronic module943040001254401Bridle (+)94304401187