Seiko Cal. 5667 - 722

This Quartz model from 1987 features a 41mm Titanium case. With its 18mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-2ec67176ab9f]

Also known as: Sumo, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Burgundy

Jewels

36j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1987

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