Seiko Cal. 4566 - 318

This Spring Drive model from 1989 features a 36mm Gold-Plated case. With its 18mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-1f6af08e00f8]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1989

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