Seiko Cal. 3855 - 672

The Seiko 3855-672 represents an important milestone in Seiko's 1987 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-4ff6aad53cf6]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1987

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