Seiko Cal. 5618 - 189

This Spring Drive model from 1972 features a 46mm Gold-Plated case. With its 20mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-d1c2ac637a82]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1972

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