Seiko Cal. 5231 - 364

The Seiko 5231-364 represents an important milestone in Seiko's 1983 lineup. With its 21mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-02ec7cf91b1f]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Cream

Jewels

18j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1983

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