Brand PARRENIN Caliber 3641D Size 13 1/2 Function SCD-CLD (Stiftenanker) Version Hands 0,90x1,50x0,215 Stem 7458 Stem (subs.) 7443/7449 Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery