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Seiko 6119-8090

Expo '70 Sports Diver

Expo '70 Osaka Expo
1969 –1970
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The Seiko 6119-8090 'Expo '70' is a commemorative sports diver issued to workers and staff at the 1970 Osaka World's Fair (Expo '70), marking the first World's Fair held in Asia. Never officially sold to the public, these watches were distributed as recognition pieces for Seiko's involvement in the landmark event. The 6119-8090 features a robust sports diver design with a rotating bezel, day-date complication, and the reliable 6119 automatic movement, making it both a functional tool watch and a significant piece of Japanese horological and cultural history.

Specifications
Case Diameter 37 mm
Case Material stainless steel
Case Shape round
Case Back screw_down
Lug Width 18 mm
Water Resistance 50m
Crystal acrylic
Bezel Type rotating_bidirectional
Bezel Material stainless steel
Dial Color grey
Dial Indexes applied
Dial Hands arrow
Bracelet/Strap metal
Bracelet Material stainless steel
Clasp fold_over
Complications date, day
Movement
Movement Caliber 6119
Type automatic
Frequency 21,600 vph
Jewels 17
Functions hours, minutes, seconds, date, day

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