Seiko Cal. 6618 - 927

This Spring Drive model from 1973 features a 42mm Gold-Plated case. With its 21mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-5bc564125533]

Also known as: Turtle, Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1973

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