Seiko Cal. 3864 - 607

The Seiko 3864-607 represents an important milestone in Seiko's 1984 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-9f419845fd38]

Also known as: Helmet, Rally

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1984

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