Seiko Cal. 3831 - 704

The Seiko 3831-704 represents an important milestone in Seiko's 1981 lineup. With its 20mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-d8b7de5ea232]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1981

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