Seiko Cal. 4587 - 839

The Seiko 4587-839 represents an important milestone in Seiko's 1978 lineup. It features a Green dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-7fbb489a3f50]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1978

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