Seiko Cal. 6664 - 481

This Solar model from 1987 features a 39mm Stainless Steel case. With its 21mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-b96908b15eea]

Also known as: Sumo, Rally

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1987

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