Seiko Cal. 6670 - 223

The Seiko 6670-223 represents an important milestone in Seiko's 1972 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-060adee1f334]

Also known as: Sumo, Silverwave

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1972

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