Seiko Cal. 7064 - 380

Released in 1982, the Cal. 7064 with design code 380 was part of Seiko's domestic market collection. With its 18mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-cbc8ffa5010e]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1982

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