Watch Database

Balance Staff

For Seiko 9550-5020

Ronda #4900

A: 2.95mm

B: 1.49mm

C: 0.56mm

E: 0.51mm

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Movement Listing

This balance staff is used by the following movements:

Movement	Shock System	Description
Citizen 4-930444	Ordinary/None	CITIZEN CASE
Omega 7564	Ordinary/None	OMEGA CASE USES CALIBER 484 AND 650
Seiko Y100-5420	Ordinary/None	PULSAR CASE REFERENCE
Seiko Y100-5420	Ordinary/None	PULSAR CASE REFERENCE

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