Seiko Cal. 4587 - 291

This Automatic model from 1990 features a 45mm Gold-Plated case. Powered by the 4587 caliber with 29j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-4d101f5c75fc]

Also known as: Helmet, Navigator

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

29j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1990

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