Brand MAURICE LACROIX Caliber 25... Size 10 1/2 Function SC-D(3)-AUT Version Hands 0.70x1.20x0.20 Stem 5029 Stem (subs.) Stem (2 pce) 22001 /f.Schr.Reif 0.90 Balance staff 22003 / Spiral-Ans. 0.80 Balance staff (subs.) 22004 / Spiral-Ans. 0.45 Mainspring (subs.) 1.0x9.5x0.12 Mainspring (subs.) Battery