Seiko Cal. 6231 - 230

This Hand-Winding model from 1999 features a 35mm Two-Tone case. With its 21mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-6de4cbf468fd]

Also known as: UFO, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1999

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