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Rockford
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Movement Specs
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Find a Mainspring
Find a Balance Staff
Rockford Watch Parts: Grade 89
Part Categories
Uncategorized
Uncategorized
Part
Factory Part Number
Balance Staff
344
Roller: Single
Balance Staff
585
Roller: Single
Mainspring
336
Width Denison Guage: 20
Strength Denison Guage: 2
Length (Inches): 21.5