Seiko Cal. 7166 - 919

This Spring Drive model from 1975 features a 39mm PVD Black case. With its 22mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-1ce3a801fdf2]

Also known as: Helmet, Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

22j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1975

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