PUW 73BrandPUWCaliber73Size5 1/2Functiono.SCVersionHands0,55x1,00Stem5406Stem (subs.)Stem (2 pce)Balance staff28003Balance staff (subs.)28806 INCAMainspring (subs.)1,4x6,0x0,06Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.250BHour wheel H1= 1709750025073260BMinute wheel9750026073401Winding stem8025406407= 1075Clutch wheel975004071075410= 1075Winding pignon975004101075435= 70Yoke spring9750043570443= 1075Setting lever with screw975004431075445BSetting lever spring9750044573710= 1075Pallet fork -pinion 1 lower end-piec.975007101075723Balance staff, pivoted80228806723Balance staff ST -shock-absorber80228003