Seiko Cal. 4584 - 858

The Seiko 4584-858 represents an important milestone in Seiko's 1987 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-55b115293e55]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1987

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