Seiko Cal. 4558 - 556

The Seiko 4558-556 represents an important milestone in Seiko's 1976 lineup. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-3f83182ea0e2]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1976

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