Seiko Cal. 6231 - 858

This Spring Drive model from 1981 features a 34mm Titanium case. With its 18mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-7877e84c5aee]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1981

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