Brand MAURICE LACROIX Caliber 32... Size 3 3/4x8 ( Normflatl. ) Function o. SC Version Hands 0.55x1.00 Stem = 280.001 (eigen) Stem (subs.) Stem (2 pce) = 280.001 ( eigen ) pos. Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 321