Seiko Cal. 4558 - 389

The Seiko 4558-389 represents an important milestone in Seiko's 1988 lineup. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-17430ddfa6a9]

Also known as: Helmet, Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1988

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