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Floor Guide
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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 Stopwatch and the Chronograph Part 1
Abraham-Louis Breguet（1747-1823）
From the Birth of the Wristwatch to its Development up to the 1960’s
The Stopwatch and the Chronograph Part 2
"5 SPORTS Speed-Timer" 6139, a Wristwatch that Experienced Space Travel, the First Automatic Chronograph
