Brand KASPER Caliber 1100 Size 5 1/2 Function Version Hands 0,60x1,20 Stem 5517 Stem (subs.) Stem (2 pce) Balance staff 28207 / 28212 Balance staff (subs.) 27704(MR) / 27707 (KAS) Mainspring (subs.) 1,4x6,5x0,07 Mainspring (subs.) Battery