Seiko Cal. 4491 - 719

This Automatic model from 1980 features a 46mm PVD Black case. With its 19mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-8a58d82bd2df]

Also known as: Sumo, Navigator

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1980

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