Seiko Cal. 4556 - 858

The Seiko 4556-858 represents an important milestone in Seiko's 1988 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-d49cdf953199]

Also known as: Bullhead, Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1988

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