SWISS EBAUCHES 310.31 Brand SWISS EBAUCHES Caliber 310.31 Size 10 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.brandcaliberSizehandsfunctionspecial166816SE310.3110 1/2SC-D(3)166817SE310.3110 1/2SC-D(6)
