Watch Database

Balance Staff

For Seiko 3M21-0A70

Ronda #4731

A: 2.91mm

B: 1.38mm

C: 0.8mm

D: 0.37mm

E: 0.5mm

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Movement Listing

This balance staff is used by the following movements:

Movement	Shock System	Description
Hamilton 9722	Ordinary/None	HAMILT CASE REFERENCE
Pulsar Y112A	Ordinary/None	QUARTZ-ANALOG-SWEEP SEC-CALENDAR
Seiko 5606-8000	Ordinary/None	SEIKO CASE REFERENCE

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