Seiko Cal. 4520 - 404

This Automatic model from 1977 features a 46mm Gold-Plated case. With its 21mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-1269b49e199e]

Also known as: Samurai, Sea Horse

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

18j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1977

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