TIMEHUNTER
ETA Calibre

6497-1

Large pocket-watch-derived movement popular in oversized watches.

Technical Profile

Architecture and specifications

Movement typeManual
Frequency18,000 vph
Power reserve46 h
Jewels17
ComplicationsSmall seconds
ArchitectureIndustrial
Reliability profileProven
Service accessHigh
TimeHunter Analysis

Collector context

Large pocket-watch-derived movement popular in oversized watches. 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.
Related Calibres

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2892-A2

Slim premium automatic base often used for modular complications.

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Watch Glossary