Seiko Cal. 6231 - 303

Released in 1994, the Cal. 6231 with design code 303 was part of Seiko's domestic market collection. With its 18mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-1423ff496ed8]

Also known as: Samurai, UFO

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1994

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