Seiko Cal. 4558 - 840

The Seiko 4558-840 represents an important milestone in Seiko's 1984 lineup. It features a Silver dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-24e4cec4c939]

Also known as: Navigator, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1984

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