Seiko Bell-Matic (Ref. 4006-7029)


The ‘bell’ in the Bell-Matic is actually a curved metal sounding spring that is repeatedly struck by a small hammer powered by a spring unwinding. That spring is released by a lever moved by a wheel sitting on top of the hour wheel on the dial side.

Brand: Seiko

Reference: 4006-7029
Movement: 4006
Case: Stainless steel
Size: 38mm
Lug to lug: 43mm
Year: 1978
Strap: Seiko bracelet
Box/papers: No

-The beautiful dial is in excellent condition.
-The case is in very good condition not showing any notable damage.
-Serial and reference numbers are both visible. 
-Hands and markers are in good condition, both showing matching lume patina. 
-Service history is unknown.

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