Seiko Cal. 7172 - 833

This Spring Drive model from 1983 features a 39mm Titanium case. With its 20mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-d76e3a343444]

Also known as: Sumo, Flighty

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1983

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