Brand DUROWE Caliber 441 Size 10 1/2 Function SC Version Hands 0,80x1,30 Stem 6506 (Gew 110) Stem (subs.) 6517 (Gew 90) Stem (2 pce) Balance staff 29006 Duroswing Balance staff (subs.) Mainspring (subs.) 1,2x9,5x0,10 Mainspring (subs.) Battery