Seiko Cal. 7157 - 797

This Automatic model from 1975 features a 35mm Two-Tone case. With its 18mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-2730f8bef3ac]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1975

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