The Seiko Museum in Tokyo carries an extensive collection of Seiko watches but also includes examples of time keepers from the dawn of time keeping. All of the time keepers below and more, can be seen first hand at the museum. Approximately 13,000 people have visited the museum in the passed 12 months, and each year the number of visitors has been increasing.
(Video’s and descriptions reproduced courtesy of the Museum)
The Incense clock
Edo Period (1603–1868)
Incense powder is spread over the surface of a maze-like wooden frame forming a patterned trail of incense. Time is calculated by tags added to the incense trail to estimate how much time has passed by. In equivalent Chinese systems different types of incense were used at each quadrant and the change of smell indicated a different period.
Incense Stick Clock
Edo Period (1603–1868)
A timer to manage the duration of a lesson in a temple school or a geisha's service, based on the number of incense sticks burned. The time taken to burn through a single stick varied little, so wages were calculated based on the number of sticks burned while engaged in service. The term Senkodai (fee for incense sticks) came to mean a tip. The price of one incense stick at the time was 100 hiki, or about 20,000 yen in today's value. If a geisha could serve an ozashiki party by herself for as long as it took to burn one incense stick (about 30 minutes), her competence was rated as near perfect. At that level of professionalism, she was said to have “gotten on her feet” ("ippon-dachi suru”).
The Sun Dial
The oldest of timepieces is most probably the sundial. Around 4000 B.C. the ancient Egyptians used a gnomon (projection rod), stuck vertically into the ground, to tell the approximate time of day by the position and length of the shadow it cast. This is thought to be the origin of the sundial.
Hourglasses
Hourglasses played an important role in maritime history, because they are not easily affected by the swaying of a ship or environmental changes such as temperature; and so for many centuries they were used to measure time during sea voyages. Both Columbus and Magellan are known to have taken several hourglasses with them on their voyages, and Magellan’s logbook even mentions him using as many as eighteen. Also, because they are silent timepieces, hourglasses were widely used on church pulpits. Hourglasses are said to have been introduced to Japan from Europe around the mid-16th century. Some theories date the invention of the hourglass as far back as the 8th century, but at the very latest its existence has been verified in frescos painted in the 1300s.
Lamp Clock
Philip II of Spain is said to have used the world’s first oil-lamp clock in the mid-1500s as an appliance for telling time at night. The glass oil pot was scaled to measure time based on the amount of remaining oil.
Paperweight Clock
Late Edo Period (1603–1868)
The clock is powered by a main spring and equipped with a balance wheel with a hairspring and verge escapement. Made by Noriyuki Ohno Yasaburo (a clockmaker stationed at the feudal Edo government's calendar station).
An abridged history of early Seiko using the part of the museums collection.
Seiko's history begins in 1881 when a 21 year old entrepreneur, Kintaro Hattori, opened a shop selling and repairing watches and clocks in central Tokyo. In 1892, he purchased a disused glass factory in Ishiwara-cho, Honjo-ward (the present Sumida city) and established the 'Seikosha' factory (in Japanese, “Seiko” means “exquisite”, “minute”, “precision” or “success” and “sha” means house.)
Seikosha Naval Deck Watch
(1942)
A timepiece delivered at the request of Japan’s Imperial Navy for use on the decks of navy vessels. A type 19 ligne movement was housed in a larger case to increase the external dimensions to 24 ligne.
Marine Chronometer
(1942)
Marine chronometers were made for naval ships. Of this example around 500 pieces were manufactured at the request of the Imperial Japanese Navy. The maximum daily error recorded was 0.1 seconds. A timepiece of extreme precision was needed to accurately identify the location (longitude) of a ship. The marine chronometer achieves its high precision with a bimetallic balance wheel, helical hair spring, detent escapement and fusee.
Seiko Movement Presented at the Neuchâtel Observatory Competition 1967.
One of Seiko’s movements that achieved top results in the Geneve Observatory Competition in 1968.
2010 Seiko Spring Drive Spacewalk commemorative edition. The original watch, created in 2008, was designed specifically for a spacewalk. Both inside and outside the International Space Station, it performed flawlessly in space. This commemorative edition won the sports watch award of Grand Prix d'Horlogerie de Genève.
To learn more about the Seiko Museum
To learn more about Grand Seiko
To learn more about Seiko