Seiko Cal. 7158 - 931

The Seiko 7158-931 represents an important milestone in Seiko's 1972 lineup. With its 18mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-86612a38ad8d]

Also known as: Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

19j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1972

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