Seiko Cal. 4423 - 451

The Seiko 4423-451 represents an important milestone in Seiko's 1997 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-d557d572ad24]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1997

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