Seiko Cal. 7151 - 177

This Spring Drive model from 1975 features a 36mm Titanium case. With its 21mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-d64cf9677635]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1975

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