2005 - The first three-band radio wave watch was introduced by Seiko in 2005.1998 - The Seiko Thermic, which was the world's first watch driven by body heat, was sold in 1998.1991 - Seiko launched the world's first "millennium-plus calendar" watch in 1991.1990 - The first computerized diver's watch, the Scubamaster, rolls off of Seiko's lines in 1990.1988 - Seiko introduced the Kinetic watch, the automatic power generating quartz watch that was controlled by CPU-IC, in 1988.1984 - The world's first wristwatch with computer functions is launched by Seiko in 1984.1983 - Seiko launched the Voice Note, a wrist watch with sound recording functionality, in 1983.
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1982 - The launch of the first Seiko TV watch, also known at the time as the world's smallest television that could access television using a radio tuner, happened in 1982.1978 - The introduction of the Twin Quartz watch, known for its ultra accurate movement, occurred in 1978.1975 - Seiko launched the 0634, the first multi-function digital watch with a chronograph.1973 - Seiko introduced the first digital wristwatch with a six figure digital display this year.1969 - Seiko introduced the Seiko Astron, the world's first quartz watch, in 1969.1956 - Seiko's Marvel watch was the first one of Seiko's watches that was made entirely using Seiko movements and technology.There are a number of old Seiko watches that represent world firsts, spanning developments pertaining to technology, media, and regional accomplishments.