Brand LONGINES Caliber 14.16S Size 6 3/4x7 1/4 Function Version Hands Stem 5055 Stem (subs.) Stem (2 pce) Balance staff 29409 Balance staff (subs.) 28620 Mainspring (subs.) 1.30x6.5x0.07 Spez. Mainspring (subs.) 3186 T Battery