Seiko Cal. 4556 - 243

The Seiko 4556-243 represents an important milestone in Seiko's 1992 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-2e6c26645407]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1992

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