Seiko Cal. 5231 - 684

The Seiko 5231-684 represents an important milestone in Seiko's 1975 lineup. With its 19mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-be4c32db6a03]

Also known as: Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

18j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1975

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