Seiko Cal. 4591 - 369

This Spring Drive model from 1977 features a 44mm Two-Tone case. With its 19mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-e4140b5ade74]

Also known as: Shogun, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1977

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