Seiko Cal. 7131 - 719

This Quartz model from 1977 features a 44mm Titanium case. With its 20mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-ea0720fec029]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1977

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