Watch balance wheel

The ornamental design for a watch balance wheel, as shown.

FIG. 1 is a top perspective view of a watch balance wheel showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Dec 06 2013		Nivarox-FAR S.A.	(assignment on the face of the patent)
Mar 24 2014	GRAF, EMMANUEL	NIVAROX-FAR S A	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	032623	0320	pdf

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