Seiko Cal. 4431 - 774

The Seiko 4431-774 represents an important milestone in Seiko's 1983 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-b5f9dc36a8fb]

Also known as: Crown, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1983

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