SWISS EBAUCHES 311.31 Brand SWISS EBAUCHES Caliber 311.31 Size 11 1/2 Function SC-D(3) Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery MovementsArtno.brandcaliberSizehandsfunctionspecial167810SE311.3111 1/2SC-D(3)167811SE311.3111 1/2SC-D(6)
