Brand MAURICE LACROIX Caliber 48... Size 5 1/2x6 3/4 (Normflatl.) Function SS (DAU) Version Hands 0.70x1.20/0.20 Stem 4409 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 317