Seiko Cal. 4558 - 898

The Seiko 4558-898 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-c50ce6202e6e]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1982

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