Brand EB Caliber 8170 Size 8 1/2 Function Version Hands 0,90x1,30 Stem 6317 (Gew.1,20) Stem (subs.) 6343 (Gew.0,90) o. 6352 (Gew.1,20lg) Stem (2 pce) Balance staff 27610 Balance staff (subs.) 27627 m.loser Rolle Mainspring (subs.) Mainspring (subs.) Battery