Seiko Cal. 7064 - 556

This Quartz model from 1987 features a 38mm Gold-Plated case. With its 19mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-cd9d96ff6f35]

Also known as: Sumo, Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1987

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