Seiko Cal. 4431 - 899

The Seiko 4431-899 represents an important milestone in Seiko's 1979 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-fb7283bbb60e]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1979

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