Seiko Cal. 5290 - 369

This Quartz model from 1981 features a 37mm PVD Black case. With its 18mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-bbb21cc3b1a8]

Also known as: Monster, Sumo

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1981

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