Seiko caliber

Seiko VH31

Sourced specifications: quartz winding. Watchfari lists 1 reference using the Seiko VH31. Every sourced case diameter here is 38.5 mm. Every sourced movement here is quartz. All sourced cases are stainless steel.

1 reference

Specifications

Value · source
Jewels
unknown
no source
Frequency (vph)
unknown
no source
Power reserve (hours)
unknown
no source
Winding
Quartz
Manufacturer 90% source
Complications
unknown

References using this movement

1–1 of 1 reference

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