Seiko Cal. 4587 - 256

This Automatic model from 1966 features a 37mm Gold-Plated case. With its 19mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-c9cad72573bd]

Also known as: Turtle, Helmet

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1966

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