Seiko Cal. 7151 - 920

This Spring Drive model from 1972 features a 38mm Stainless Steel case. With its 19mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-1648d579ec33]

Also known as: Monster, Bullhead

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1972

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