Seiko Cal. 3837 - 670

The Seiko 3837-670 represents an important milestone in Seiko's 1967 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-1cd5ee66a967]

Also known as: Bullhead, Silverwave

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1967

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