Seiko Cal. 4440 - 280

This Quartz model from 1976 features a 43mm PVD Black case. With its 21mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-64ea82662ddd]

Also known as: Sumo, Pogue

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1976

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