IWC 37521

BrandIWCCaliber37521Size11 1/2FunctionSC-CLDVersionHands0,90x1,50x0,25Stem5062Stem (subs.)5111 (Ersatz)Stem (2 pce)Balance staff25606Balance staff (subs.)Mainspring (subs.)1.05x10.5x0.115 AUT =2534XMainspring (subs.)= 820 2534 0Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
180Barrel with drum + cover9420IWB07386
401Winding stem8025111
723Balance staff ST -shock-absorber80225606
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