Brand JAEGER LE COULTRE Caliber 449 Size 12 1/2 Function Version Hands 0,80x1,30 Stem 7026 Stem (subs.) Stem (2 pce) Balance staff 31303 Balance staff (subs.) 33507 / 33103 KIF Mainspring (subs.) 1,3x11,5x0,13 Mainspring (subs.) 8203328 AUT Battery