Seiko Cal. 4431 - 164

The Seiko 4431-164 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-29be32c50533]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1990

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