Brand RAYMOND WEIL Caliber 131 Size 5 1/2x8 Function o. SC Version Hands 0,55x1,00 Stem 802 3502 (Gew. 0.80) Stem (subs.) 802 3503 (Gew. 0.60) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 346