Economic history of Japan - A Japanese-made clockwatch of the 18th century, or Wadokei. Then time changed in the season because from sunrise to sunset made 12 hours and from sunset to sunrise made 12 hours.
{"Image ImageDescription": "Le Mus\u00e9e Paul Dupuy - Horloge japonaise \u00e0 double foliot (Wadokei) - P\u00e9riode Edo", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Artist": "Didier Descouens", "Image YCbCrPositioning": "Centered"}