Seiko Cal. 6236 - 531

This Hand-Winding model from 1981 features a 37mm Titanium case. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-ae846ceb4cff]

Also known as: UFO, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1981

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