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Spring Drive

Spring Drive is a name given to a series of watch movements produced by Epson in Shiojiri. The concept of using a mainspring to power a quartz timing package was first conceived in 1977 by Yoshikazu Akahane (赤羽 好和) at Suwa Seikosha (now a part of Epson after a 1985 merger). Specified to one second accuracy per day, the movement uses a conventional gear…

History, Art & Measurement

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Overview

Mechanics

History

Calibers

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Map overview Semantic statistics

Spring Drive

Nodes21
Edges20
Triples29
Avg. degree1.9
Density0.095238
Components1

How this topic connects Entity context

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Spring Drive

Top relations

related to history · 12
Spring Drive → Basel Watch Fair, Credor, In December, Initial, It, Japan, Over, Seiko, Suwa Seikosha, The, The Spring Drive, Yoshikazu Akahane
related to Calibers · 10
Spring Drive → Credor's, Early, Established, Grand Seiko Masterpiece Collection, Micro Artist Studio, Minute Repeater, Seiko Epson's, Shiojiri, Sonnerie, The
related to Mechanics · 6
Spring Drive → As, However, Seiko, Seiko's Tri-synchro Regulator, The, The Spring Drive
is a · 1
Spring Drive → name given to a series of watch movements produced by Epson in Shiojiri

Important terminology Word statistics

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Important terminology

jewels date power 30 watch reserve produced watches within studio manual per seiko quartz movement winding micro artist monthly rate

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Spring Driveis aname given to a series of watch movements produced by Epson in Shiojiri0.90text
Spring Driverelated to CalibersEstablished0.60section
Spring Driverelated to CalibersSeiko Epson's0.60section
Spring Driverelated to CalibersShiojiri0.60section
Spring Driverelated to CalibersMicro Artist Studio0.60section
Spring Driverelated to CalibersThe0.60section
Spring Driverelated to CalibersCredor's0.60section
Spring Driverelated to CalibersSonnerie0.60section
Spring Driverelated to CalibersMinute Repeater0.60section
Spring Driverelated to CalibersGrand Seiko Masterpiece Collection0.60section
Spring Driverelated to CalibersEarly0.60section
Spring Driverelated to historyThe0.60section

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    Min side: 3
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