Brand MAURICE LACROIX Caliber 09... Size 11 1/2 Function SC-DD(3)-AUT Version Hands 0.90x1.50x0.25 Stem 7341 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) 2821 ( X 3149 ) Mainspring (subs.) Battery