Seiko Cal. 6661 - 698

This Quartz model from 1991 features a 34mm Gold-Plated case. With its 20mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-e05578b99752]

Also known as: Tuna, UFO

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1991

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