Waltham - 18 Size - 450 View larger

Waltham - 18 Size - 450

Waltham - 18 Size - 450

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Waltham - 18 Size - 450

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3 Items

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$19.95 per Each

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****Please read our "How to measure balance staff" page before ordering staffs from us****

This is a pocket watch balance staff for an 18 size, Waltham  - Part Number:450

Some additional info:

Series B, Long

These are "NOS" (New-Old-Stock).  Please double check your staff's dimensions.  These vary a little due to differences in manufacturing.  Don't just go by the catalog number.  As with all parts these may require a little "tweaking" in the jeweler's lathe to fit perfectly.


Dimensions in millimeters:

A: 6.50 Overall Length

B: 3.86 Lower Length

C: 1.30 Balance seat

D: .92 Hairspring

E: 0.60 Roller Seat

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