MST 372BrandMSTCaliber372Size11 1/2FunctionSCVersionHands0,90x1,50Stem6402Stem (subs.)Stem (2 pce)6402 WD ( -2726 )Balance staff29508Balance staff (subs.)29607 INCA / 30005 SSRMainspring (subs.)1,5x9,0x0,11Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.227= 371Sweep second wheel603196300227371260= 371Minute wheel- 403096300260371401Winding stem8026402404Winding stem -mouv.part8036402410= 371Winding pignon293296300410371415= 371Ratchet wheel1729445= 371Setting lever spring96300445371450Setting wheel703= 371Escape wheel -pinion 1 lower end-piec.- 654496300703371723Balance staff, pivoted80229607723Balance staff ST -shock-absorber80229508