Seiko Cal. 4587 - 431

This Automatic model from 1981 features a 36mm Gold-Plated case. It features a Champagne dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-b431f26be3e4]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1981

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