Seiko Cal. 3810 - 526

The Seiko 3810-526 represents an important milestone in Seiko's 1981 lineup. With its 21mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-ea6dd0e8152a]

Also known as: Sumo, Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1981

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