Brand FELSA Caliber 381 Size 8 3/4 Function AUT Version Hands 0,60x1,00 Stem 6401 Stem (subs.) Stem (2 pce) Balance staff 26710 Balance staff (subs.) 27209 INCA Mainspring (subs.) 1,35x6,5x0,07 Mainspring (subs.) Battery