Seiko Cal. 6618 - 297

This Spring Drive model from 1968 features a 36mm Gold-Plated case. With its 20mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-ee3e8f088ae1]

Also known as: Samurai, Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1968

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