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Floor Guide
Floor Guide Top
B1Extreme times
1FThe beginnings of time
2FAlways one step ahead of the rest
3FFrom time indicated by natureto human-made time
4FPrecise (Seiko) time
5FA variety of times
Seiko and Timepieces History
The invention of the pendulum clock
Temperature and regulators
The Big Ben tower clock
The Shortt-Synchronome Free Pendulum Clock
Christiaan Huygens (1629-1695)
John Harrison (1693-1776)
