Seiko Cal. 4430 - 813

The Seiko 4430-813 represents an important milestone in Seiko's 1991 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-5649797a8de8]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1991

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