Brand EPPLER Caliber 20 Size 10 1/2 Function SC Version Hands 0,90x1,40 Stem 8403 Stem (subs.) Stem (2 pce) Balance staff 28715 NEU / 36010 ALT Balance staff (subs.) 32807 Stoßgesichert Mainspring (subs.) 1,75x9,0x0,095 Mainspring (subs.) Battery