TIMEHUNTER
Grand Seiko Calibre

9F62

High-precision quartz calibre with instant date change.

Technical Profile

Architecture and specifications

Movement typeQuartz
Frequency32,768 Hz
Power reserve3 years
Jewels9
ComplicationsDate
ArchitectureManufacture
Reliability profileHigh horology
Service accessSpecialist
TimeHunter Analysis

Collector context

High-precision quartz calibre with instant date change. Evaluate the complete watch rather than the calibre in isolation: condition, regulation, service history and correct parts materially affect ownership quality.

A famous calibre can add historical interest, but maintenance condition remains more important than reputation alone.
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