Seiko Cal. 7133 - 122

This Spring Drive model from 1979 features a 46mm PVD Black case. With its 21mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-5dee64f0031d]

Also known as: UFO, Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1979

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