INT 7520-3BrandINTCaliber7520-3SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001007520105BBarrel bridge920001057520110BBarrel and train wheel bridge920001107520121BScrew for balance bridge920001217520125BPallet bridge920001257520126BCenter wheel cock9200012675201807520Barrel with drum + cover9200018075201957520Barell arbor9200019575202067410Center wheel drilled without cannon9200020674102107410Third wheel9200021074102277410Sweep second wheel9200022774102457410Cannon pignon sweep sec. H = 2709200024574102557410Hour wheel sweep second9200025574102607410Minute wheel9200026074103077410Rücker mit bewgl. Spiralklötzchen-Träger9200030774104017410Winding stem920004017410407450Clutch wheel920004074504107410Winding pignon9200041074104157410Ratchet wheel9200041574104207410-2Crown wheel9200042074104221980Crown wheel ring9200042219804347410-3Clicking spring9200043474104357410Yoke spring9200043574104407410Yoke spring9200044074104437427Setting lever assembled9200044374274457410Setting lever spring9200044574104507410Setting wheel9200045074104627410Minute train bridge9200046274107057410Escape wheel -pinion straigt piv.920007057410710601Pallet fork -pinion 1 lower end-piec.920007106017217410Balance cplt. -regulated920007217410728451Balance staff ST -shock-absorber9200072845173075 / 85Roller9200073075771BMainspring AUT sliding attachemnet9200077175201141BLower bridge for automatic device92001141752011437520Oscillating weight9200114375201428BStop click AUT92001428752014487520Stop click spring9200144875201480BSpannrad92001480752014817520Reduction wheel AUT92001481752014827520Ratchet wheel driving wheel9200148275201485BReverser chrono9200148575201491BOscillating weight bolt92001491752014967520Oscillating weight axle920014967520