Seiko Cal. 3864 - 190

The Seiko 3864-190 represents an important milestone in Seiko's 1967 lineup. It features a White dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-a7bb05ae29b1]

Also known as: Monster, Silverwave

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1967

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