HERMLE 341-021 Exploded diagram Brand HERMLE Caliber 341-021 Clock version Tischuhrwerk Mechanism Pendel/Federzug Version Westminsterschlag Battery Size 100x100x32 mm Size 65 mm Mainspring Mainspring MinuteHand 2.0x2.0 mm Hourhand 4.5 mm MovementsArtno.brandcaliberSizehandsfunctionspecial181276HERMLE341-021PL 25.0181278HERMLE341-021PL 35.0.181280HERMLE341-021PL 45.0 WatchpartsPart NocaliberdescriptionoriginalArtno.B005-Sekundenrad PL. 45B005-00560800000500560B013-Federhaus 4/4 Schl.B013-90410800001390410B013-Federhaus GW +Schlagw.B013-90400800001390400