Brand ETERNA Caliber 1076 Size 13 Function AUT Version Hands 0,90x1,50 Stem 7229 Stem (subs.) Stem (2 pce) Balance staff 30403 Balance staff (subs.) 28415 / 29232 Mainspring (subs.) 1.60x 8.5x0.08 AUT Mainspring (subs.) Battery