Seiko Cal. 6231 - 421

This Spring Drive model from 1982 features a 46mm Stainless Steel case. With its 21mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-224fc052a0cf]

Also known as: UFO, Silverwave

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1982

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