Seiko Cal. 6698 - 390

This Quartz model from 1979 features a 41mm Stainless Steel case. It features a White dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-92d082dfed6a]

Also known as: Monster, UFO

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1979

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