Seiko Cal. 7018 - 507

This Hand-Winding model from 1982 features a 37mm PVD Black case. With its 21mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-b25743cf7db5]

Also known as: Helmet, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1982

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